DeclObjC.h revision 634c5634817b9ad384a706fe87ab302985566bba
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 { 36f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko ObjCListBase(const ObjCListBase &) LLVM_DELETED_FUNCTION; 37f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko void operator=(const ObjCListBase &) LLVM_DELETED_FUNCTION; 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 1261e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose /// True if this method is the getter or setter for an explicit property. 1271e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose unsigned IsPropertyAccessor : 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 16235f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis /// \brief Indicates if the method was a definition but its body was skipped. 16335f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis unsigned HasSkippedBody : 1; 16435f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis 1654bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 16658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 167ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1684bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1694bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1704bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 171491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Array of ParmVarDecls for the formal parameters of this method 172491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// and optionally followed by selector locations. 173491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void *ParamsAndSelLocs; 174491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumParams; 1751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 177a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation DeclEndLoc; // the location of the ';' or '{'. 1781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 1805456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor LazyDeclStmtPtr Body; 181451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 182451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 183451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1844111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 185451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 186451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1874111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 189491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelectorLocationsKind getSelLocsKind() const { 190491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return (SelectorLocationsKind)SelLocsKind; 191491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 192491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis bool hasStandardSelLocs() const { 193491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getSelLocsKind() != SelLoc_NonStandard; 194491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 195491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 196491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 197491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 198491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation *getStoredSelLocs() { 199491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<SourceLocation*>(getParams() + NumParams); 200491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 201491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const SourceLocation *getStoredSelLocs() const { 202491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const SourceLocation*>(getParams() + NumParams); 203491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 204491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 205491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 206491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 207491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParmVarDecl **getParams() { 208491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); 209491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 210491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const ParmVarDecl *const *getParams() const { 211491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); 212491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 213491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 214491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get the number of stored selector identifiers locations. 215491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 216491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumStoredSelLocs() const { 217491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 218491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 219491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getNumSelectorLocs(); 220491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 221491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 222491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setParamsAndSelLocs(ASTContext &C, 223491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 224491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 225491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 226a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 2284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2290701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 230f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 2321e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose bool isPropertyAccessor = false, 23375cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2343fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2357732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 236da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false) 2374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 23885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall DeclContext(ObjCMethod), Family(InvalidObjCMethodFamily), 23958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 2401e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose IsPropertyAccessor(isPropertyAccessor), 24172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis IsDefined(isDefined), IsRedeclaration(0), HasRedeclaration(0), 24258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 243da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis RelatedResultType(HasRelatedResultType), 244fb4f3a2591782f8643f06724703d2e5b03af36d2Argyrios Kyrtzidis SelLocsKind(SelLoc_StandardNoSpace), IsOverriding(0), HasSkippedBody(0), 245926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 246491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs(0), NumParams(0), 2475456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor DeclEndLoc(endLoc), Body(), SelfDecl(0), CmdDecl(0) { 24875cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis setImplicit(isImplicitlyDeclared); 24975cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis } 2508a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 25157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 25257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 25357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 254da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getNextRedeclaration(); 255da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor 2566c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 2570ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 2581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 25911d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis SourceLocation endLoc, 26011d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis Selector SelInfo, 261ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie QualType T, 2624bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2634bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 264f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 2656c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 2661e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose bool isPropertyAccessor = false, 26775cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2683fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2697732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 270da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false); 271e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 2721e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCMethodDecl *CreateDeserialized(ASTContext &C, unsigned ID); 2731e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 274da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 27513e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 27613e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 27713e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 278e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 279ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 280ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 281ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 282a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 284926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 285926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 286926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 287ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 288926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 289926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 2903a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 2913a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis /// \brief True if this is a method redeclaration in the same interface. 2923a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis bool isRedeclaration() const { return IsRedeclaration; } 2933a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); 294ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 295a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// \brief Returns the location where the declarator ends. It will be 296a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// the location of ';' for a method declaration and the location of '{' 297a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis /// for a method definition. 298a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation getDeclaratorEndLoc() const { return DeclEndLoc; } 299a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis 30058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 301aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar SourceLocation getLocStart() const LLVM_READONLY { return getLocation(); } 302a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis SourceLocation getLocEnd() const LLVM_READONLY; 303aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 304a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis return SourceRange(getLocation(), getLocEnd()); 3059776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 3061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 307746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { 308746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis if (isImplicit()) 309746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis return getLocStart(); 310746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis return getSelectorLoc(0); 311746f5bcbfde5b25269169c63c66492311673b67dArgyrios Kyrtzidis } 312491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 313491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 314491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 315491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 316491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 317491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 318491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 319a0cff720d40f239fee0e5ecc8378122b456c1991Argyrios Kyrtzidis DeclEndLoc); 320491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 321491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 322491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 323491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 324491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 325491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 326491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 327491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 328491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 329491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 330491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 331491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 332491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 333491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3345619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3355619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3365619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 337e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3392e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3403a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 34158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 34253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 344ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// \brief Determine the type of an expression that sends a message to this 3455291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3465291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3476398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3485291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 349ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 353d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 354491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 355491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 356491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 357491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 358491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 359491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 360491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3617732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3627732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 363ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie param_const_iterator sel_param_end() const { 364ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return param_begin() + getSelector().getNumArgs(); 3657732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 36689951a86b594513c2a013532ed45d197413b1087Chris Lattner 3679dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// \brief Sets the method's parameters and selector source locations. 3681824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// If the method is implicit (not coming from source) \p SelLocs is 3699dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// ignored. 370491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 371491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 3729dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs = 3739dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation>()); 3744111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3756ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3766ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 377491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 378491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3796ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3806ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3816ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3826ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3836ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3846ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3856ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 387451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 388451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 389451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 390451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 391fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 392451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3934111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 39453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3954111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 39653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 39985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 40085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 401f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 40253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 40358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 40453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 406f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 407f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 4081e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose bool isPropertyAccessor() const { return IsPropertyAccessor; } 4091e4691b9d8e1bdcc8ef62b323969d702c51b3c08Jordan Rose void setPropertyAccessor(bool isAccessor) { IsPropertyAccessor = isAccessor; } 410ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 4113fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 4123fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 4131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 414e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// \brief Whether this method overrides any other in the class hierarchy. 415e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// 416e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method is said to override any method in the class's 417e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 418e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 419e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 420e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis /// method in the interface or its categories. 421e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis bool isOverriding() const { return IsOverriding; } 422e15db6f0d226a3bc88d244512d1004c7c1c07391Argyrios Kyrtzidis void setOverriding(bool isOverriding) { IsOverriding = isOverriding; } 423740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis 424740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// \brief Return overridden methods for the given \p Method. 425740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// 426740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 427bf967be66ea8c51b66c61659c23240f762a56dbeFariborz Jahanian /// base classes (and base's categories), its protocols, or its categories' 428bf967be66ea8c51b66c61659c23240f762a56dbeFariborz Jahanian /// protocols, that has 429740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 430740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 431740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis /// method in the interface or its categories. 432740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis void getOverriddenMethods( 433740ae67dbf8dac44dbc8d6593a60f4f37a0a2aa5Argyrios Kyrtzidis SmallVectorImpl<const ObjCMethodDecl *> &Overridden) const; 43404bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose 43535f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis /// \brief True if the method was a definition but its body was skipped. 43635f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis bool hasSkippedBody() const { return HasSkippedBody; } 43735f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis void setHasSkippedBody(bool Skipped = true) { HasSkippedBody = Skipped; } 43835f3f36cb9451f347b83a6e7f01e3c702df4732dArgyrios Kyrtzidis 43904bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose /// \brief Returns the property associated with this method's selector. 44004bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose /// 44104bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose /// Note that even if this particular method is not marked as a property 44204bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose /// accessor, it is still possible for it to match a property declared in a 44304bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose /// superclass. Pass \c false if you only want to check the current class. 44404bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose const ObjCPropertyDecl *findPropertyDecl(bool CheckOverrides = true) const; 44504bec39d61f2b392d798882c9141fecf3ca653c5Jordan Rose 44641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // Related to protocols declared in \@protocol 4471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 4481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 44958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 4511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 45258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 453792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 4545456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor /// \brief Determine whether this method has a body. 4555456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor virtual bool hasBody() const { return Body; } 4565456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor 4575456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor /// \brief Retrieve the body of this method, if it has one. 4585456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor virtual Stmt *getBody() const; 4595456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor 4605456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor void setLazyBody(uint64_t Offset) { Body = Offset; } 4615456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor 4625456b0fe40714a78cd0ba7c1a5b7dc34eda385afDouglas Gregor CompoundStmt *getCompoundBody() { return (CompoundStmt*)getBody(); } 463d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 46458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 46566570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 46666570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 46766570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 46858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 46980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 47080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 47142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 47242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 47342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 47442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 47542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 47642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 477491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 478491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 479491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 48058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 481e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 482e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 483aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 485e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 48799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 48899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 4891711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4901711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 491782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 492782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 493782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 494e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 495e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4961711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4971711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4981711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4991711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 500e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 50193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 50293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 5031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 50417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 50593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 5061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 50717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 50809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 5091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 511f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 5121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 51317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 5147ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 5151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 51617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 5177ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 5180701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 5191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 5201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 521669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 52217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 52317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 524e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 52517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 52617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 527e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 528e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 5301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 531669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 53217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 53317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 534e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 53517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 53617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 5370701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 5380701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 5390701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 54004593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance, 54104593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis bool AllowHidden = false) const; 54204593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel, 54304593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis bool AllowHidden = false) const { 54404593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/, AllowHidden); 54504593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis } 54604593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel, bool AllowHidden = false) const { 54704593d0f9d84f6adf942bd66f1587e05c6a47c42Argyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/, AllowHidden); 548467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 5495bdaef55d486f20346fe16f3d41324694d3ff0d5Fariborz Jahanian bool HasUserDeclaredSetterMethod(const ObjCPropertyDecl *P) const; 550467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 5511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 55393983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 554e63aedd0cb064fc106636ad856cc0e645e6374ceAnna Zaks typedef llvm::DenseMap<IdentifierInfo*, ObjCPropertyDecl*> PropertyMap; 555cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian 556cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian typedef llvm::SmallVector<ObjCPropertyDecl*, 8> PropertyDeclOrder; 557cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian 558b36ea375e20f71df19c101fa2399b7ea3a607e04Anna Zaks /// This routine collects list of properties to be implemented in the class. 559b36ea375e20f71df19c101fa2399b7ea3a607e04Anna Zaks /// This includes, class's and its conforming protocols' properties. 560e63aedd0cb064fc106636ad856cc0e645e6374ceAnna Zaks /// Note, the superclass's properties are not included in the list. 561cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian virtual void collectPropertiesToImplement(PropertyMap &PM, 562cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian PropertyDeclOrder &PO) const {} 563b36ea375e20f71df19c101fa2399b7ea3a607e04Anna Zaks 5641711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 5651711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 5661711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 567e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 568782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 569782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 570782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 571782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 572782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 573782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 574ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 575aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 5761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 577ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 57909c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 58080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 58180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5829a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5839a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 58480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 58509c4719788a5cea09897525e528fa00420f1677bSteve Naroff 58609c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 58709c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 58809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 58909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 59009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 59109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 592e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 593e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 5940982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents an ObjC class declaration. 5950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5960982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// For example: 5970982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 5980982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 5990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 60041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface MostPrimitive 6010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 60241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 6030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 6050982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \@interface NSResponder : NSObject \<NSCoding> 606a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 6070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 6080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 6090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 6100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 61141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end // to an NSEvent. 6120982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 6130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 61441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// Unlike C/C++, forward class declarations are accomplished with \@class. 61541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// Unlike C/C++, \@class allows for a list of classes to be forward declared. 6160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 6170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 6180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 61953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl 62053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor , public Redeclarable<ObjCInterfaceDecl> { 62199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 62299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 6233110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 6243110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 625f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 6263110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 6272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor struct DefinitionData { 62926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// \brief The definition of this class, for quick access from any 63026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// declaration. 63126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor ObjCInterfaceDecl *Definition; 63226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor 6332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Class's super class. 6342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *SuperClass; 6351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Protocols referenced in the \@interface declaration 6372e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCProtocolList ReferencedProtocols; 6381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Protocols reference in both the \@interface and class extensions. 6402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 641ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief List of categories and class extensions defined for this class. 6432e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// 6442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 6452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and class extensions come long after the initial interface declaration, 6462e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and we avoid dynamically-resized arrays in the AST wherever possible. 6472e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCCategoryDecl *CategoryList; 6481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// IvarList - List of all ivars defined by this class; including class 6502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// extensions and implementation. This list is built lazily. 6512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCIvarDecl *IvarList; 652ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 6542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// completed by the external AST source when required. 6552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor mutable bool ExternallyCompleted : 1; 6562e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6574919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl /// \brief Indicates that the ivar cache does not yet include ivars 6584919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl /// declared in the implementation. 6594919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl mutable bool IvarListMissingImplementation : 1; 6604919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl 66105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the superclass, if any. 66205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation SuperClassLoc; 663161794732195881c33305f701f6e58721998541fDouglas Gregor 66405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the last location in this declaration, before 66505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// the properties/methods. For example, this will be the '>', '}', or 66605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// identifier, 66705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation EndLoc; 66805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 66926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData() : Definition(), SuperClass(), CategoryList(), IvarList(), 6704919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl ExternallyCompleted(), 6714919de6a53a007487c6d6b173921b5e7152a2004Adrian Prantl IvarListMissingImplementation(true) { } 6722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor }; 6732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 67537f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 67637f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor bool isInternal); 6772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void LoadExternalDefinition() const; 6792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 6812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// which will be NULL if this class has not yet been defined. 6826bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// 6836bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// The bit indicates when we don't need to check for out-of-date 6846bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// declarations. It will be set unless modules are enabled. 6856bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor llvm::PointerIntPair<DefinitionData *, 1, bool> Data; 6862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor DefinitionData &data() const { 6886bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor assert(Data.getPointer() && "Declaration has no definition!"); 6896bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return *Data.getPointer(); 6902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Allocate the definition data for this class. 6932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void allocateDefinitionData(); 6942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 69553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef Redeclarable<ObjCInterfaceDecl> redeclarable_base; 69653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor virtual ObjCInterfaceDecl *getNextRedeclaration() { 6976bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return RedeclLink.getNext(); 69853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 699ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCInterfaceDecl *getPreviousDeclImpl() { 700ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getPreviousDecl(); 701ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 702ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCInterfaceDecl *getMostRecentDeclImpl() { 703ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getMostRecentDecl(); 704ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 70553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7060e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 707a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor static ObjCInterfaceDecl *Create(const ASTContext &C, DeclContext *DC, 7080ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 7091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 7100af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 711deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 7120e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 713d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis 7141e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCInterfaceDecl *CreateDeserialized(ASTContext &C, unsigned ID); 7150af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 716aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 7177723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (isThisDeclarationADefinition()) 7187723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return ObjCContainerDecl::getSourceRange(); 7197723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7207723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 721d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis } 722ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 72326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 72426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 72526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 72626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 727ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 72818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 729a5f4441de7890953460d95f4e88b9fa432b48dc2Argyrios Kyrtzidis assert(hasDefinition() && "Caller did not check for forward reference!"); 7302e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 73126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 732ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 7332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols; 7347ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 7358a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7368a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 7378a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 7388a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 739559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 7401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7411cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 7421cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 7431cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 7441cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 7451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 7461cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 7471cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 7483db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 74918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 750ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 75153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 7522e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 7552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7562e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 75726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 75826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.begin(); 76053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 76153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 7622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 7652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 76726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 76826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.end(); 77053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 77153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 77218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 77353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 774ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 7752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 78026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 78126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_begin(); 78318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 78453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 785ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 7862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 79126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 79226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_end(); 79418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 795ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 79653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 797ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 79853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 7992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 8022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 80426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 80526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 8072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_begin() 8082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.begin(); 80953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 81053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 8112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 8142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8152e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 81626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 81726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 8192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_end() 8202e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.end(); 82153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 822291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 82311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 82453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 8252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_begin() const { 8262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 8272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_begin()); 8282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8302e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 8312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_end() const { 8332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 8342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_end()); 8352e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8372e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 8382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 83953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 84011062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 84111062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 84211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 843ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 84411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 845ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 846db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 847db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 848db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 849db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 850db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 851db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 8522e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } 853ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 85438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 855b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 85638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 85718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 8582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 8593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 8601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 861339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 862339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 863ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 86418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 86518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 866339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 86753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// \brief Determine whether this particular declaration of this class is 86853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// actually also a definition. 86926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool isThisDeclarationADefinition() const { 8706bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return getDefinition() == this; 87126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor } 87253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 8732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Determine whether this class has been defined. 8746bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor bool hasDefinition() const { 8756bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // If the name of this class is out-of-date, bring it up-to-date, which 8766bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // might bring in a definition. 8776bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // Note: a null value indicates that we don't have a definition and that 8786bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // modules are enabled. 8796bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (!Data.getOpaqueValue()) { 8806bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (IdentifierInfo *II = getIdentifier()) { 8816bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (II->isOutOfDate()) { 8826bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor updateOutOfDate(*II); 8836bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 8846bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 8856bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 8866bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor 8876bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return Data.getPointer(); 8886bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 88953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 8902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 89141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// has been forward-declared (with \@class) but not yet defined (with 89241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@interface). 8932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *getDefinition() { 8946bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return hasDefinition()? Data.getPointer()->Definition : 0; 8952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 896ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 8972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 89841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// has been forward-declared (with \@class) but not yet defined (with 89941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@interface). 9002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor const ObjCInterfaceDecl *getDefinition() const { 9016bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return hasDefinition()? Data.getPointer()->Definition : 0; 9022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Starts the definition of this Objective-C class, taking it from 90541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// a forward declaration (\@class) to a definition (\@interface). 9062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void startDefinition(); 9072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 908ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCInterfaceDecl *getSuperClass() const { 9092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 9102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 9112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 9122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 9132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 91426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 91526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 9162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().SuperClass; 91726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 918ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 9192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClass(ObjCInterfaceDecl * superCls) { 920712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian data().SuperClass = 921712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian (superCls && superCls->hasDefinition()) ? superCls->getDefinition() 922712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian : superCls; 9232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 9241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 925d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Iterator that walks over the list of categories, filtering out 926d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// those that do not meet specific criteria. 927d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// 928d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// This class template is used for the various permutations of category 929d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// and extension iterators. 930d329724745b49f894b768d47275b7c2713106e89Douglas Gregor template<bool (*Filter)(ObjCCategoryDecl *)> 931d329724745b49f894b768d47275b7c2713106e89Douglas Gregor class filtered_category_iterator { 932d329724745b49f894b768d47275b7c2713106e89Douglas Gregor ObjCCategoryDecl *Current; 933d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 934d329724745b49f894b768d47275b7c2713106e89Douglas Gregor void findAcceptableCategory(); 935d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 936d329724745b49f894b768d47275b7c2713106e89Douglas Gregor public: 937d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef ObjCCategoryDecl * value_type; 938d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef value_type reference; 939d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef value_type pointer; 940d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef std::ptrdiff_t difference_type; 941d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef std::input_iterator_tag iterator_category; 942d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 943d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator() : Current(0) { } 944d329724745b49f894b768d47275b7c2713106e89Douglas Gregor explicit filtered_category_iterator(ObjCCategoryDecl *Current) 945d329724745b49f894b768d47275b7c2713106e89Douglas Gregor : Current(Current) 946d329724745b49f894b768d47275b7c2713106e89Douglas Gregor { 947d329724745b49f894b768d47275b7c2713106e89Douglas Gregor findAcceptableCategory(); 948d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 949d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 950d329724745b49f894b768d47275b7c2713106e89Douglas Gregor reference operator*() const { return Current; } 951d329724745b49f894b768d47275b7c2713106e89Douglas Gregor pointer operator->() const { return Current; } 952d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 953d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator &operator++(); 954d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 955d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator operator++(int) { 956d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator Tmp = *this; 957d329724745b49f894b768d47275b7c2713106e89Douglas Gregor ++(*this); 958d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return Tmp; 959d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 960d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 961d329724745b49f894b768d47275b7c2713106e89Douglas Gregor friend bool operator==(filtered_category_iterator X, 962d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator Y) { 9631c2397539d1b105eacee2a69ece4775d0af45618Matt Beaumont-Gay return X.Current == Y.Current; 964d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 965d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 966d329724745b49f894b768d47275b7c2713106e89Douglas Gregor friend bool operator!=(filtered_category_iterator X, 967d329724745b49f894b768d47275b7c2713106e89Douglas Gregor filtered_category_iterator Y) { 968d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return X.Current != Y.Current; 969d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 970d329724745b49f894b768d47275b7c2713106e89Douglas Gregor }; 971d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 972d329724745b49f894b768d47275b7c2713106e89Douglas Gregorprivate: 973d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Test whether the given category is visible. 974d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// 975d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// Used in the \c visible_categories_iterator. 976d329724745b49f894b768d47275b7c2713106e89Douglas Gregor static bool isVisibleCategory(ObjCCategoryDecl *Cat); 977d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 978d329724745b49f894b768d47275b7c2713106e89Douglas Gregorpublic: 979d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Iterator that walks over the list of categories and extensions 980d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// that are visible, i.e., not hidden in a non-imported submodule. 981d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef filtered_category_iterator<isVisibleCategory> 982d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_categories_iterator; 983d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 984d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the beginning of the visible-categories 985d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 986d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_categories_iterator visible_categories_begin() const { 987d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_categories_iterator(getCategoryListRaw()); 988d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 989d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 990d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the end of the visible-categories list. 991d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_categories_iterator visible_categories_end() const { 992d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_categories_iterator(); 993d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 994d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 995d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Determine whether the visible-categories list is empty. 996d329724745b49f894b768d47275b7c2713106e89Douglas Gregor bool visible_categories_empty() const { 997d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_categories_begin() == visible_categories_end(); 998d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 999d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1000d329724745b49f894b768d47275b7c2713106e89Douglas Gregorprivate: 1001d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Test whether the given category... is a category. 1002d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// 1003d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// Used in the \c known_categories_iterator. 1004d329724745b49f894b768d47275b7c2713106e89Douglas Gregor static bool isKnownCategory(ObjCCategoryDecl *) { return true; } 1005d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1006d329724745b49f894b768d47275b7c2713106e89Douglas Gregorpublic: 1007d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Iterator that walks over all of the known categories and 1008d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// extensions, including those that are hidden. 1009d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef filtered_category_iterator<isKnownCategory> known_categories_iterator; 1010d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1011d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the beginning of the known-categories 1012d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 1013d329724745b49f894b768d47275b7c2713106e89Douglas Gregor known_categories_iterator known_categories_begin() const { 1014d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_categories_iterator(getCategoryListRaw()); 1015d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1016d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1017d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the end of the known-categories list. 1018d329724745b49f894b768d47275b7c2713106e89Douglas Gregor known_categories_iterator known_categories_end() const { 1019d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_categories_iterator(); 1020d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1021d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1022d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Determine whether the known-categories list is empty. 1023d329724745b49f894b768d47275b7c2713106e89Douglas Gregor bool known_categories_empty() const { 1024d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_categories_begin() == known_categories_end(); 1025d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1026d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1027d329724745b49f894b768d47275b7c2713106e89Douglas Gregorprivate: 1028d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Test whether the given category is a visible extension. 1029d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// 1030d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// Used in the \c visible_extensions_iterator. 1031d329724745b49f894b768d47275b7c2713106e89Douglas Gregor static bool isVisibleExtension(ObjCCategoryDecl *Cat); 1032d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1033d329724745b49f894b768d47275b7c2713106e89Douglas Gregorpublic: 1034d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Iterator that walks over all of the visible extensions, skipping 1035d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// any that are known but hidden. 1036d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef filtered_category_iterator<isVisibleExtension> 1037d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_extensions_iterator; 1038d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1039d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the beginning of the visible-extensions 1040d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 1041d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_extensions_iterator visible_extensions_begin() const { 1042d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_extensions_iterator(getCategoryListRaw()); 1043d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1044d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1045d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the end of the visible-extensions list. 1046d329724745b49f894b768d47275b7c2713106e89Douglas Gregor visible_extensions_iterator visible_extensions_end() const { 1047d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_extensions_iterator(); 1048d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1049d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1050d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Determine whether the visible-extensions list is empty. 1051d329724745b49f894b768d47275b7c2713106e89Douglas Gregor bool visible_extensions_empty() const { 1052d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return visible_extensions_begin() == visible_extensions_end(); 1053d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1054d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1055d329724745b49f894b768d47275b7c2713106e89Douglas Gregorprivate: 1056d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Test whether the given category is an extension. 1057d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// 1058d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// Used in the \c known_extensions_iterator. 1059d329724745b49f894b768d47275b7c2713106e89Douglas Gregor static bool isKnownExtension(ObjCCategoryDecl *Cat); 1060d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1061d329724745b49f894b768d47275b7c2713106e89Douglas Gregorpublic: 1062d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Iterator that walks over all of the known extensions. 1063d329724745b49f894b768d47275b7c2713106e89Douglas Gregor typedef filtered_category_iterator<isKnownExtension> 1064d329724745b49f894b768d47275b7c2713106e89Douglas Gregor known_extensions_iterator; 1065d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1066d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the beginning of the known-extensions 1067d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 1068d329724745b49f894b768d47275b7c2713106e89Douglas Gregor known_extensions_iterator known_extensions_begin() const { 1069d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_extensions_iterator(getCategoryListRaw()); 1070d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1071d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1072d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve an iterator to the end of the known-extensions list. 1073d329724745b49f894b768d47275b7c2713106e89Douglas Gregor known_extensions_iterator known_extensions_end() const { 1074d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_extensions_iterator(); 1075d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1076d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1077d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Determine whether the known-extensions list is empty. 1078d329724745b49f894b768d47275b7c2713106e89Douglas Gregor bool known_extensions_empty() const { 1079d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return known_extensions_begin() == known_extensions_end(); 1080d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1081d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 1082d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve the raw pointer to the start of the category/extension 1083d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 1084d329724745b49f894b768d47275b7c2713106e89Douglas Gregor ObjCCategoryDecl* getCategoryListRaw() const { 10852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 10862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 10872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 10882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 10892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 109026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 109126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 10922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().CategoryList; 109326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 1094ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1095d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Set the raw pointer to the start of the category/extension 1096d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// list. 1097d329724745b49f894b768d47275b7c2713106e89Douglas Gregor void setCategoryListRaw(ObjCCategoryDecl *category) { 10982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().CategoryList = category; 1099980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 1100ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 110137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 110237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 110337cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 1104cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian virtual void collectPropertiesToImplement(PropertyMap &PM, 1105cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian PropertyDeclOrder &PO) const; 1106b36ea375e20f71df19c101fa2399b7ea3a607e04Anna Zaks 110753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 110853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 110953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 111053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 111153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 111260ef308e51c71b760d7f598c1b763ceb7b768148Douglas Gregor if (declaresSameEntity(this, I)) 111353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 11142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 111553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 111653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 111753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 111853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11207263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 11217263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 11222fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer bool isArcWeakrefUnavailable() const; 11237263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 112471207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek /// isObjCRequiresPropertyDefs - Checks that a class or one of its super 112541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// classes must not be auto-synthesized. Returns class decl. if it must not 112641c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// be; 0, otherwise. 11272fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer const ObjCInterfaceDecl *isObjCRequiresPropertyDefs() const; 1128e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian 112917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 113068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 113117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 113268a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 113317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 113468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 113568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 113694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 113794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1138bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance, 1139c775b1a0702621e297d00452a897381c8bf10f3fFariborz Jahanian bool shallowCategoryLookup= false, 1140f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian const ObjCCategoryDecl *C= 0) const; 1141bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupInstanceMethod(Selector Sel, 1142bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup = false) const { 1143bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian return lookupMethod(Sel, true/*isInstance*/, shallowCategoryLookup); 1144bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian } 1145bb3d14e55d267bf5228699c7bf0c8ccdb71c8f46Fariborz Jahanian ObjCMethodDecl *lookupClassMethod(Selector Sel, 1146bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian bool shallowCategoryLookup = false) const { 1147bf393be8a0b8b573ceb23ed19ac953832a2a69e4Fariborz Jahanian return lookupMethod(Sel, false/*isInstance*/, shallowCategoryLookup); 1148aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 1149cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 1150ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1151e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks /// \brief Lookup a method in the classes implementation hierarchy. 1152ca93ee707d9570b74d24c7d55defe18dac38bcc0Anna Zaks ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, 1153ca93ee707d9570b74d24c7d55defe18dac38bcc0Anna Zaks bool Instance=true) const; 115460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 1155e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks ObjCMethodDecl *lookupPrivateClassMethod(const Selector &Sel) { 1156e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks return lookupPrivateMethod(Sel, false); 1157e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks } 1158e61354b274ec5aa6acf3d15271896ce7596bb123Anna Zaks 1159f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian /// \brief Lookup a setter or getter in the class hierarchy, 1160f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian /// including in all categories except for category passed 1161f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian /// as argument. 1162f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian ObjCMethodDecl *lookupPropertyAccessor(const Selector Sel, 1163f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian const ObjCCategoryDecl *Cat) const { 1164f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian return lookupMethod(Sel, true/*isInstance*/, 1165f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian false/*shallowCategoryLookup*/, Cat); 1166c775b1a0702621e297d00452a897381c8bf10f3fFariborz Jahanian } 1167f3f0f357f8d6b4511b6d605cc8a39ae3787fef6dFariborz Jahanian 116805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation getEndOfDefinitionLoc() const { 116905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor if (!hasDefinition()) 117005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return getLocation(); 117105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 117205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return data().EndLoc; 117305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor } 117405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 117505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClassLoc(SourceLocation Loc) { data().SuperClassLoc = Loc; } 11782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SourceLocation getSuperClassLoc() const { return data().SuperClassLoc; } 11791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118028e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 118141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// ObjCInterfaceDecl node. This is for legacy objective-c \@implementation 118241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// declaration without an \@interface declaration. 118397bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian bool isImplicitInterfaceDecl() const { 11846bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return hasDefinition() ? data().Definition->isImplicit() : isImplicit(); 118597bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian } 11861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11870fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 11880fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 11890fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 11900fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 11910fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 11920fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 11931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1194a54fbf2499c7cc999e22abb9be484ce976ed9689Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 1195ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_begin; 1196ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_end; 1197ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getPreviousDecl; 1198ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getMostRecentDecl; 1199f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 120053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// Retrieves the canonical declaration of this Objective-C class. 120153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor ObjCInterfaceDecl *getCanonicalDecl() { 120253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 120353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 120453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor const ObjCInterfaceDecl *getCanonicalDecl() const { 120553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 120653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 120753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 120833feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 1209f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 1210f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 121133feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 121280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 121380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 121453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 1215fc529f7fcafe7da0b8a32621e13685891e8ce52aDouglas Gregor friend class ASTReader; 121653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 121753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 1218980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1219980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1220a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 12210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 12220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 12230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 122441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface IvarExample : NSObject 12250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 1226f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 122741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@public: 12280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 122941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@protected: 12300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 123141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@package: 12320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 12330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 12340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1235a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 123699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 123799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 12380e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 1239980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 1240980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 1241980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 12421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1243b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 1244ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 1245ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1246ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 1247ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 1248ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 1249ca5233044ef679840d1ad1c46a36b16e2ee8a6e1Richard Smith /*Mutable=*/false, /*HasInit=*/ICIS_NoInit), 1250ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1252b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 1253a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 1254ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 1255ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 1256a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 1257ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 1258ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 12591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12601e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCIvarDecl *CreateDeserialized(ASTContext &C, unsigned ID); 12611e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 126227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 126327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 126427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 126527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 126627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 1267ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 12682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 1269db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 12702c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 127127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 1272980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 1273f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1274ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 1275f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1276f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 1277f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 1278f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 12791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1280ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 1281ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 1282ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1283980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 128480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 128580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 1286980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 1287ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// NextIvar - Next Ivar in the list of ivars declared in class; class's 12882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 12892c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 1290ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1291ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 1292ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 1293ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 1294980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1295980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 12961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12970982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents a field declaration created by an \@defs(...). 129801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 129999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1300ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 1301ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 130201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 1303ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 1304a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 1305ca5233044ef679840d1ad1c46a36b16e2ee8a6e1Richard Smith BW, /*Mutable=*/false, /*HasInit=*/ICIS_NoInit) {} 13061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 130844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 1309ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1310ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1311ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 13121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13131e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCAtDefsFieldDecl *CreateDeserialized(ASTContext &C, unsigned ID); 13141e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 131501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 131680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 131780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 131801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 1319980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 13200982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents an Objective-C protocol declaration. 13210982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 13220982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// Objective-C protocols declare a pure abstract type (i.e., no instance 13230982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// variables are permitted). Protocols originally drew inspiration from 13240982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// C++ pure virtual functions (a C++ feature with nice semantics and lousy 13250982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// syntax:-). Here is an example: 13260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13270982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 132841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@protocol NSDraggingInfo <refproto1, refproto2> 13290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 13300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 133141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 13320982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 13330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1334eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 1335eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 1336eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 1337eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 13380982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code 13390982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \@interface ImplementsNSDraggingInfo : NSObject \<NSDraggingInfo> 134041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 13410982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 13420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1343a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 13440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 13451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 13460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 13470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13480982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// id \<NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 13490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13501d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregorclass ObjCProtocolDecl : public ObjCContainerDecl, 13511d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor public Redeclarable<ObjCProtocolDecl> { 135299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 135399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 13545e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor struct DefinitionData { 13551d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor // \brief The declaration that defines this protocol. 13561d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor ObjCProtocolDecl *Definition; 13571d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 1358ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor /// \brief Referenced protocols 13595e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolList ReferencedProtocols; 13605e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor }; 13616bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor 13626bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 13636bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// which will be NULL if this class has not yet been defined. 13646bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// 13656bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// The bit indicates when we don't need to check for out-of-date 13666bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor /// declarations. It will be set unless modules are enabled. 13676bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor llvm::PointerIntPair<DefinitionData *, 1, bool> Data; 13681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13695e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor DefinitionData &data() const { 13706bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor assert(Data.getPointer() && "Objective-C protocol has no definition!"); 13716bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return *Data.getPointer(); 13725e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 13735e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 13741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 1375b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1376c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 13771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13785e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void allocateDefinitionData(); 13791d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 13801d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor typedef Redeclarable<ObjCProtocolDecl> redeclarable_base; 13811d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor virtual ObjCProtocolDecl *getNextRedeclaration() { 13821d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return RedeclLink.getNext(); 13831d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } 1384ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCProtocolDecl *getPreviousDeclImpl() { 1385ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getPreviousDecl(); 1386ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 1387ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor virtual ObjCProtocolDecl *getMostRecentDeclImpl() { 1388ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor return getMostRecentDecl(); 1389ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor } 13906bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor 1391cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 13921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 13931711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 13941711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1395b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1396c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 1397cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 13981e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCProtocolDecl *CreateDeserialized(ASTContext &C, unsigned ID); 13991e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 140018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 14015e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(hasDefinition() && "No definition available!"); 14025e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols; 1403980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 140418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 14055e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_begin() const { 14065e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 14075e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 14085e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14095e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.begin(); 14105e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 14115e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_end() const { 14125e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 14135e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 14145e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14155e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.end(); 14165e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 141718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1418ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 14195e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 14205e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 14215e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14225e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_begin(); 142318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1424ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 14255e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 14265e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 14275e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14285e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_end(); 14295e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 14305e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor unsigned protocol_size() const { 14315e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 14325e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return 0; 14335e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14345e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.size(); 143518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 14361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 143738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1438780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 143938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 144018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 14416bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor assert(hasDefinition() && "Protocol is not defined"); 14425e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 1443aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 14441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 14461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 144894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1449094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 1450094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 1451094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 1452094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1453094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 1454094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 1455094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1456b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 14575e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this protocol has a definition. 14586bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor bool hasDefinition() const { 14596bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // If the name of this protocol is out-of-date, bring it up-to-date, which 14606bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // might bring in a definition. 14616bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // Note: a null value indicates that we don't have a definition and that 14626bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor // modules are enabled. 14636bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (!Data.getOpaqueValue()) { 14646bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (IdentifierInfo *II = getIdentifier()) { 14656bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor if (II->isOutOfDate()) { 14666bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor updateOutOfDate(*II); 14676bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 14686bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 14696bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 14706bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor 14716bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return Data.getPointer(); 14726bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor } 14735e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14745e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 14755e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolDecl *getDefinition() { 14766bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return hasDefinition()? Data.getPointer()->Definition : 0; 14775e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 14785e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14795e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 14805e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor const ObjCProtocolDecl *getDefinition() const { 14816bd992946bda92193fadce7e4890d4465d2702f4Douglas Gregor return hasDefinition()? Data.getPointer()->Definition : 0; 14825e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 14835e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14845e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this particular declaration is also the 14855e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// definition. 14865e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor bool isThisDeclarationADefinition() const { 14875e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return getDefinition() == this; 14885e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 14895e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 14905e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Starts the definition of this Objective-C protocol. 14915e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void startDefinition(); 14925e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 1493aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 1494ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor if (isThisDeclarationADefinition()) 1495ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return ObjCContainerDecl::getSourceRange(); 1496ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor 1497ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 1498ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor } 1499f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 1500a54fbf2499c7cc999e22abb9be484ce976ed9689Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 1501ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_begin; 1502ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::redecls_end; 1503ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getPreviousDecl; 1504ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor using redeclarable_base::getMostRecentDecl; 1505f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor 15063fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor /// Retrieves the canonical declaration of this Objective-C protocol. 15073fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor ObjCProtocolDecl *getCanonicalDecl() { 15081d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 15093fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 15103fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor const ObjCProtocolDecl *getCanonicalDecl() const { 15111d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 15123fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 15133fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor 1514cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian virtual void collectPropertiesToImplement(PropertyMap &PM, 1515cfaed8d399a34e79fbab9f70eb4ea1bbeb81a02bFariborz Jahanian PropertyDeclOrder &PO) const; 1516b36ea375e20f71df19c101fa2399b7ea3a607e04Anna Zaks 151780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 151880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1519b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 15205e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor friend class ASTReader; 1521b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1522b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1523980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 15241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1525a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 15260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 15271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 15280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 15290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 15300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 153141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface NSView (MyViewMethods) 15320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 153341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 15340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 153533ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 15360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 15370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 15380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 15391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 15400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 15410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1542e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 154399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 154499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1545980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1546a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 15471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 154868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 154918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 15501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1551a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1552a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1553a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 15541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15553db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 15563db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 15571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1558af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian /// class extension may have private ivars. 1559af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc; 1560af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc; 1561af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1562ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 15633db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1564af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IdentifierInfo *Id, ObjCInterfaceDecl *IDecl, 1565af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1566af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()) 15671711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1568ffb0c3adc27d257c8453886957b8d220d1ad14d8Eric Christopher ClassInterface(IDecl), NextClassCategory(0), 1569af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian CategoryNameLoc(CategoryNameLoc), 1570af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarLBraceLoc(IvarLBraceLoc), IvarRBraceLoc(IvarRBraceLoc) { 1571a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 1572d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 157361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 15741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1575d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 1576ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation AtLoc, 15773db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 15783db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1579955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1580af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian ObjCInterfaceDecl *IDecl, 1581af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1582af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()); 15831e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryDecl *CreateDeserialized(ASTContext &C, unsigned ID); 15841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1585e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1586e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 15878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 15888a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 15898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 15908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 159138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1592f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 159338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 159418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 159518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1596780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 15971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 159818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1599780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 16008f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 16011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 160218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1603780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1604780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 160530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 160618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1607ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1608ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 160918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1610ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1611ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 161218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 16131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1614a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 16153db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 1616d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// \brief Retrieve the pointer to the next stored category (or extension), 1617d329724745b49f894b768d47275b7c2713106e89Douglas Gregor /// which may be hidden. 1618d329724745b49f894b768d47275b7c2713106e89Douglas Gregor ObjCCategoryDecl *getNextClassCategoryRaw() const { 1619d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return NextClassCategory; 1620d329724745b49f894b768d47275b7c2713106e89Douglas Gregor } 1621d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 162225760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 1623ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 16240e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 16250e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 16260e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 16270e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 16280e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 16290e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 16300e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 16310e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 16320e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 16330e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 16340e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 16350e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 16360e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 16373db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 16383db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 16393db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 1640af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1641af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } 1642af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } 1643af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } 1644af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } 16453db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 164680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 164780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1648955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1649955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1650955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1651980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 16520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1653aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 165499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 165599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 16560d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1657a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 16581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 16601711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 16611711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 16621711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 16631711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 16641711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 16651711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1666aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 16671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 166875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1669e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1670e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 16718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 16722c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 16731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 16742c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1675653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 16761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1677e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 16781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 16792c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1680653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 16811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 168253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 16831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 168417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 16851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 168617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 168717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1688653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1689653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1690653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 16911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 169217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1693559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 16941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 169517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1696559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1697653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 169880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 169980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 17009a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 170180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 17023aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 170541c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation declaration. If a category class has declaration of a 17061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 170741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation declaration. Example: 170841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface I \@end 170941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@interface I(CATEGORY) 171041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@property int p1, d1; 171141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 171241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation I(CATEGORY) 171341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@dynamic p1,d1; 171441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 17153aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 17163aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 17173aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 171899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 171999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 17203aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 17213aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 17223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 1723c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis // Category name location 1724c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc; 1725c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 17261711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 17271711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 1728c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1729c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) 17301711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 1731c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis Id(Id), CategoryNameLoc(CategoryNameLoc) {} 17323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 17333aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 17341711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 17351711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 17361711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1737c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1738c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc); 17391e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 17401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17410d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 17423aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 17430d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 17440d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 1745ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 1746ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// returns the class interface name, whereas 1747ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 17480d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 17491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 17501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 17513aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 175210b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 17531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17540d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 175510b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1756c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 1757c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1758b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1759b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1760b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1761b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1762b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1763686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1764b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1765b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1766b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 17673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 17687fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1769b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 17703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1771b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 17723aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 17731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 177580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 1776c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1777c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclReader; 1778c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclWriter; 17798f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 17808f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 1781f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramerraw_ostream &operator<<(raw_ostream &OS, const ObjCCategoryImplDecl &CID); 1782900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1783a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 17840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 17850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 178698abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 178741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@implementation MyClass 17880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 178941c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@end 179098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 17910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 17921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1793ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 179453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 179553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 17960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 17971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 179899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1799980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1800a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1801634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis SourceLocation SuperLoc; 1802634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis 180341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@implementation may have private ivars. 1804af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc; 1805af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc; 1806af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 1807e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1808e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1809cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1810e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1811f85e193739c953358c865005855253af4f68a497John McCall 1812b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// Do the ivars of this class require initialization other than 1813b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// zero-initialization? 1814b03527a9a395168762ad8e25e59a7a272dd74561John McCall bool HasNonZeroConstructors : 1; 1815b03527a9a395168762ad8e25e59a7a272dd74561John McCall 1816b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// Do the ivars of this class require non-trivial destruction? 1817b03527a9a395168762ad8e25e59a7a272dd74561John McCall bool HasDestructors : 1; 1818ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 18191711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1820a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 18211711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 1822af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation nameLoc, SourceLocation atStartLoc, 1823634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis SourceLocation superLoc = SourceLocation(), 1824af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1825af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()) 18261711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1827634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis SuperClass(superDecl), SuperLoc(superLoc), IvarLBraceLoc(IvarLBraceLoc), 1828af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarRBraceLoc(IvarRBraceLoc), 1829af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian IvarInitializers(0), NumIvarInitializers(0), 1830b03527a9a395168762ad8e25e59a7a272dd74561John McCall HasNonZeroConstructors(false), HasDestructors(false) {} 18311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 18321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 183375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 18341711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 18351711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1836af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation atStartLoc, 1837634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis SourceLocation superLoc = SourceLocation(), 1838af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarLBraceLoc=SourceLocation(), 1839af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation IvarRBraceLoc=SourceLocation()); 1840ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 18411e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCImplementationDecl *CreateDeserialized(ASTContext &C, unsigned ID); 18421e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1843e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1844cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1845ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1846e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1847cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1848ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1849e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1850e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1851e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1852e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1853ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1854e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1855e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1856e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1857e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1858e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1859e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1860e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1861e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1862e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1863e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1864e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1865e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1866ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1867e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1868e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1869e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1870ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1871e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1872cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1873e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1874f85e193739c953358c865005855253af4f68a497John McCall 1875b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// Do any of the ivars of this class (not counting its base classes) 1876b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// require construction other than zero-initialization? 1877b03527a9a395168762ad8e25e59a7a272dd74561John McCall bool hasNonZeroConstructors() const { return HasNonZeroConstructors; } 1878b03527a9a395168762ad8e25e59a7a272dd74561John McCall void setHasNonZeroConstructors(bool val) { HasNonZeroConstructors = val; } 1879b03527a9a395168762ad8e25e59a7a272dd74561John McCall 1880b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// Do any of the ivars of this class (not counting its base classes) 1881b03527a9a395168762ad8e25e59a7a272dd74561John McCall /// require non-trivial destruction? 1882b03527a9a395168762ad8e25e59a7a272dd74561John McCall bool hasDestructors() const { return HasDestructors; } 1883b03527a9a395168762ad8e25e59a7a272dd74561John McCall void setHasDestructors(bool val) { HasDestructors = val; } 1884ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 18854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 18864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 18871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 18881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 18894afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 18904afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1891d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1892d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1893d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1894d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1895d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1896686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1897d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1898d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1899d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1900d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 19014afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 19027fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 19037fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 19044afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1905d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 19064afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 19074afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1908e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1909e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 1910634c5634817b9ad384a706fe87ab302985566bbaArgyrios Kyrtzidis SourceLocation getSuperLoc() const { return SuperLoc; } 19111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1912f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 19131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1914af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarLBraceLoc(SourceLocation Loc) { IvarLBraceLoc = Loc; } 1915af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarLBraceLoc() const { return IvarLBraceLoc; } 1916af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian void setIvarRBraceLoc(SourceLocation Loc) { IvarRBraceLoc = Loc; } 1917af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian SourceLocation getIvarRBraceLoc() const { return IvarRBraceLoc; } 1918af300298ab86752fa64e339ba34195888a830756Fariborz Jahanian 19198f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 19201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 19211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 19228f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 19231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 192417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 19258f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 19261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 192717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 19288f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 19291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 193017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 19318f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 19321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 193380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 193480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 19359d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1936d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 19373397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1938980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1939243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1940f978059b82db8c0d849c5f992036210b5ca53200Benjamin Kramerraw_ostream &operator<<(raw_ostream &OS, const ObjCImplementationDecl &ID); 1941900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 19421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 194341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// declared as \@compatibility_alias alias class. 19444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 194599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1946243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1947a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 19481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1949d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1950e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 19514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1952f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1953d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 19540ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1955f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1956f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 19571e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCompatibleAliasDecl *CreateDeserialized(ASTContext &C, 19581e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID); 19591e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1960f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1961f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 196230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 19631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 196480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 196580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 19661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1967243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 19681de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 19690982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \brief Represents one property declaration in an Objective-C interface. 19700982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// 19711de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 19720982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \code{.mm} 197341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@property (assign, readwrite) int MyProperty; 19740982205bade2fb4fc984c27b2ab401e683963b10James Dennett/// \endcode 19754afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 197699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 197782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1978a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 19791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 19801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1981a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 19821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 19831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1984a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 19851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1986a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 198745937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1988f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1989f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1990f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 19919f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 19929f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 19939f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 19940a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 19959f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 19960a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 19979f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1998a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1999af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 20003a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 200146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 200282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 200341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth SourceLocation AtLoc; // location of \@property 200477bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation LParenLoc; // location of '(' starting attribute list or null. 200583a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 20069f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 20079f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 200841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // \@required/\@optional 200946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 20101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 20115251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 20125251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 20131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 201433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 201533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 2016af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 201733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 20181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 201977bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation AtLocation, SourceLocation LParenLocation, 202077bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian TypeSourceInfo *T) 202177bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), 202277bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian LParenLoc(LParenLocation), DeclType(T), 2023ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyAttributes(OBJC_PR_noattr), 202480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 202580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 20261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 202733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 2028af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 2029f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 20301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 20311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 2032d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 203377bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation LParenLocation, 203483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 203546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 20361e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 20371e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyDecl *CreateDeserialized(ASTContext &C, unsigned ID); 20381e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 2039d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 2040d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 204177bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian 204277bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian SourceLocation getLParenLoc() const { return LParenLoc; } 204377bfb8b43ec3f7dee3a71f6e854b03ad29dab84fFariborz Jahanian void setLParenLoc(SourceLocation L) { LParenLoc = L; } 2044ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 204583a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 204683a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 204783a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 204870e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 2049a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 2050f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 2051f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 20521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 2053a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 205482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 2055394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 205680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 205780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 205880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 20590a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 20600a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 20610a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 20620a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 20630a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 20640a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 2065ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 206680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 206780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 206880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2069ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2070c4a77906c259cba58c147d8468c406a430ecdcbbDmitri Gribenko void makeitReadWriteAttribute() { 20718cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 20728cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 20731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 20748cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 2075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 2076af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 2077f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// isReadOnly - Return true iff the property has a setter. 2078394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 2079394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 2080394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 2081af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 2082265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 2083265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 2084265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 2085265941bc308d65cc270d5c4de5806f37ce405606John McCall } 2086265941bc308d65cc270d5c4de5806f37ce405606John McCall 2087265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 2088265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 2089265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 2090265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 2091265941bc308d65cc270d5c4de5806f37ce405606John McCall } 2092265941bc308d65cc270d5c4de5806f37ce405606John McCall 2093af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 2094af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 2095af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 2096af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 20976dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 20986dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 20996dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 2100af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 2101af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 2102af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 21033a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 21043a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 2105af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 2106af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 2107af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 21085251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 21095251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 21101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21115251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 21125251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 21131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 211433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 211533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 211633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 211733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 211833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 21191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 212041c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth // Related to \@optional/\@required declared in \@protocol 212146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 212246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 212346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 212446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 212546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 21261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 21271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2128af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 2129af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 2130af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 2131af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 2132af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 2133af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 21341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2135aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY { 2136e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 2137e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2138ad0ce53c8219456938405b84c5d13341a47e3d94Anna Zaks 2139ad0ce53c8219456938405b84c5d13341a47e3d94Anna Zaks /// Get the default name of the synthesized ivar. 2140ad0ce53c8219456938405b84c5d13341a47e3d94Anna Zaks IdentifierInfo *getDefaultSynthIvarName(ASTContext &Ctx) const; 2141e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 21429f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 2143de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 21449f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 21459f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 214680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 214780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 214882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 2149980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 21501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 215161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 215241c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth/// \@synthesize prop1 = ivar1; 215361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 21544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 215561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 21569f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 21579f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 21589f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 215961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 216061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 216141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth SourceLocation AtLoc; // location of \@synthesize or \@dynamic 2162ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 216341c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \brief For \@synthesize, the location of the ivar, if it was written in 2164a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 2165a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 2166a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 216741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// \@synthesize int a = b 2168a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 2169a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 2170ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 217161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 217261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 2173be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 217441c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Required for \@synthesize. 217561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 2176ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 217741c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Non-null if property must be copy-constructed in 217841c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// getter. 217917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 2180ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 218141c2bcff88a23a046ee8d71451bc03717a4248f6Chandler Carruth /// Null for \@dynamic. Non-null if property has assignment operator to call 218217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 218317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 2184be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 2185d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 21861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 21871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 2188a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 2189a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 21901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 2191ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 219217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 21939f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 21949f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 21951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 21969f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 2197d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 21981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 21991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 22001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 2201a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 2202a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 220361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 22041e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 22051e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 2206aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar virtual SourceRange getSourceRange() const LLVM_READONLY; 2207ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2208aa49a7d70e58dac2aeb40664ba16d2ea571b8c95Daniel Dunbar SourceLocation getLocStart() const LLVM_READONLY { return AtLoc; } 22098818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 2210d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 2211be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 2212be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 2213be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 22148818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 22158818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 22169f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 22179f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 2218be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 22191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2220af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 2221be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 2222be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 2223a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 2224ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2225a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 2226ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation IvarLoc) { 2227ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyIvarDecl = Ivar; 2228a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 2229a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 2230ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2231135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \brief For \@synthesize, returns true if an ivar name was explicitly 2232135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// specified. 2233135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// 2234135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \code 2235135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \@synthesize int a = b; // true 2236135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \@synthesize int a; // false 2237135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis /// \endcode 2238135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis bool isIvarNameSpecified() const { 2239135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis return IvarLoc.isValid() && IvarLoc != getLocation(); 2240135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis } 2241135bf8ee69e2ae2daea4f713381995028c41e264Argyrios Kyrtzidis 224217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 224317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 224417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 224517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 224617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 224717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 22488818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 224917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 225017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 225117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 225217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 225317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 225417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 2255ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 225680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 225780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 2258ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 2259a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 226061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 226161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 2262d329724745b49f894b768d47275b7c2713106e89Douglas Gregortemplate<bool (*Filter)(ObjCCategoryDecl *)> 2263d329724745b49f894b768d47275b7c2713106e89Douglas Gregorvoid 2264d329724745b49f894b768d47275b7c2713106e89Douglas GregorObjCInterfaceDecl::filtered_category_iterator<Filter>:: 2265d329724745b49f894b768d47275b7c2713106e89Douglas GregorfindAcceptableCategory() { 2266d329724745b49f894b768d47275b7c2713106e89Douglas Gregor while (Current && !Filter(Current)) 2267d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Current = Current->getNextClassCategoryRaw(); 2268d329724745b49f894b768d47275b7c2713106e89Douglas Gregor} 2269d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 2270d329724745b49f894b768d47275b7c2713106e89Douglas Gregortemplate<bool (*Filter)(ObjCCategoryDecl *)> 2271d329724745b49f894b768d47275b7c2713106e89Douglas Gregorinline ObjCInterfaceDecl::filtered_category_iterator<Filter> & 2272d329724745b49f894b768d47275b7c2713106e89Douglas GregorObjCInterfaceDecl::filtered_category_iterator<Filter>::operator++() { 2273d329724745b49f894b768d47275b7c2713106e89Douglas Gregor Current = Current->getNextClassCategoryRaw(); 2274d329724745b49f894b768d47275b7c2713106e89Douglas Gregor findAcceptableCategory(); 2275d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return *this; 2276d329724745b49f894b768d47275b7c2713106e89Douglas Gregor} 2277d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 2278d329724745b49f894b768d47275b7c2713106e89Douglas Gregorinline bool ObjCInterfaceDecl::isVisibleCategory(ObjCCategoryDecl *Cat) { 2279d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return !Cat->isHidden(); 2280d329724745b49f894b768d47275b7c2713106e89Douglas Gregor} 2281d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 2282d329724745b49f894b768d47275b7c2713106e89Douglas Gregorinline bool ObjCInterfaceDecl::isVisibleExtension(ObjCCategoryDecl *Cat) { 2283d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return Cat->IsClassExtension() && !Cat->isHidden(); 2284d329724745b49f894b768d47275b7c2713106e89Douglas Gregor} 2285d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 2286d329724745b49f894b768d47275b7c2713106e89Douglas Gregorinline bool ObjCInterfaceDecl::isKnownExtension(ObjCCategoryDecl *Cat) { 2287d329724745b49f894b768d47275b7c2713106e89Douglas Gregor return Cat->IsClassExtension(); 2288d329724745b49f894b768d47275b7c2713106e89Douglas Gregor} 2289d329724745b49f894b768d47275b7c2713106e89Douglas Gregor 2290980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 2291980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 2292