DeclObjC.h revision b05d7b20171bbd2feb14b059f39332cbe1bf1014
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" 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 2560f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 26a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 31f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 32cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntclass CXXCtorInitializer; 3368835718c4125f2f66740cd04de7088645ec695dChris Lattner 34793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCListBase { 35793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void operator=(const ObjCListBase &); // DO NOT IMPLEMENT 36793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase(const ObjCListBase&); // DO NOT IMPLEMENT 37793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 38793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner /// List is an array of pointers to objects that are not owned by this object. 39793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void **List; 403db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 41793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 423db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 43793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase() : List(0), NumElts(0) {} 44793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner unsigned size() const { return NumElts; } 45793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner bool empty() const { return NumElts == 0; } 461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 4838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(void *const* InList, unsigned Elts, ASTContext &Ctx); 49793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner}; 501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 52793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 53793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 54793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// this supports is setting the list all at once and then reading elements out 55793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// of it. 56793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnertemplate <typename T> 57793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCList : public ObjCListBase { 58793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerpublic: 5938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { 6038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); 61793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner } 621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner typedef T* const * iterator; 64793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator begin() const { return (iterator)List; } 65793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator end() const { return (iterator)List+NumElts; } 661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 67793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner T* operator[](unsigned Idx) const { 68793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner assert(Idx < NumElts && "Invalid access"); 69793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner return (T*)List[Idx]; 703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// \brief A list of Objective-C protocols, along with the source 7418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor/// locations at which they were referenced. 7518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorclass ObjCProtocolList : public ObjCList<ObjCProtocolDecl> { 7618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation *Locations; 7718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 7818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor using ObjCList<ObjCProtocolDecl>::set; 7918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorpublic: 8118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList() : ObjCList<ObjCProtocolDecl>(), Locations(0) { } 8218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef const SourceLocation *loc_iterator; 8418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_begin() const { return Locations; } 8518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor loc_iterator loc_end() const { return Locations + size(); } 8618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 8718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void set(ObjCProtocolDecl* const* InList, unsigned Elts, 8818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx); 8918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor}; 901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 92a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// functions leverage C syntax, Objective-C method syntax is modeled after 961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Smalltalk (using colons to specify argument types/expressions). 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 1011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// - (NSMenu *)menu; 1021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1124afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 11685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // The conventional meaning of this method; an ObjCMethodFamily. 11785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // This is not serialized; instead, it is computed on demand and 11885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // cached. 11985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall mutable unsigned Family : ObjCMethodFamilyBitWidth; 12085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 12285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsInstance : 1; 12385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsVariadic : 1; 1241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1254607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 12685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsSynthesized : 1; 1273fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian 1283fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian // Method has a definition. 12985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsDefined : 1; 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Method redeclaration in the same interface. 1323a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis unsigned IsRedeclaration : 1; 1333a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 13472b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Is redeclared in the same interface. 13572b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis mutable unsigned HasRedeclaration : 1; 13672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis 137ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 13858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 139ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 141ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 143ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 145926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Indicates whether this method has a related result type. 146926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor unsigned RelatedResultType : 1; 147491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 148491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Whether the locations of the selector identifiers are in a 149491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// "standard" position, a enum SelectorLocationsKind. 150491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned SelLocsKind : 2; 1517732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 1524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1544bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1564bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1574bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 158491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Array of ParmVarDecls for the formal parameters of this method 159491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// and optionally followed by selector locations. 160491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void *ParamsAndSelLocs; 161491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumParams; 1621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 164a2e85ada1dfef36201a31f6646bc4ea3bd76a89aArgyrios Kyrtzidis SourceLocation EndLoc; // the location of the ';' or '}'. 1651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 16758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 16858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 169451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 170451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 171451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1724111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 173451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 174451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1754111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelectorLocationsKind getSelLocsKind() const { 178491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return (SelectorLocationsKind)SelLocsKind; 179491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 180491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis bool hasStandardSelLocs() const { 181491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getSelLocsKind() != SelLoc_NonStandard; 182491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 183491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 184491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 185491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 186491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation *getStoredSelLocs() { 187491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<SourceLocation*>(getParams() + NumParams); 188491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 189491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const SourceLocation *getStoredSelLocs() const { 190491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const SourceLocation*>(getParams() + NumParams); 191491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 192491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 193491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 194491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 195491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParmVarDecl **getParams() { 196491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); 197491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 198491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const ParmVarDecl *const *getParams() const { 199491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); 200491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 201491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 202491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get the number of stored selector identifiers locations. 203491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 204491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumStoredSelLocs() const { 205491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 206491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 207491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getNumSelectorLocs(); 208491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 209491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 210491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setParamsAndSelLocs(ASTContext &C, 211491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 212491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 213491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 214a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 21558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 2164bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2170701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 218f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 21958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 2204607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 22175cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2223fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2237732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 224da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false) 2254afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 22685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall DeclContext(ObjCMethod), Family(InvalidObjCMethodFamily), 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 2284607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 22972b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis IsDefined(isDefined), IsRedeclaration(0), HasRedeclaration(0), 23058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 231da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis RelatedResultType(HasRelatedResultType), 232491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind(SelLoc_StandardNoSpace), 233926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 234491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs(0), NumParams(0), 23575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) { 23675cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis setImplicit(isImplicitlyDeclared); 23775cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis } 2388a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 23957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 24057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 24157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 242da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getNextRedeclaration(); 243da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor 2446c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 2450ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 2461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 24711d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis SourceLocation endLoc, 24811d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis Selector SelInfo, 2494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor QualType T, 2504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 252f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 2536c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 2544607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 25575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2563fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2577732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 258da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false); 259e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 260da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 26113e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 26213e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 26313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 264e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 265ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 266ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 267ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 268a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 270926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 271926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 272926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 273926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor 274926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 275926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 2763a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 2773a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis /// \brief True if this is a method redeclaration in the same interface. 2783a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis bool isRedeclaration() const { return IsRedeclaration; } 2793a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); 280926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor 28158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 28258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 28358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 28453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 285da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2879776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 289491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { return getSelectorLoc(0); } 290491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 291491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 292491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 293491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 294491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 295491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 296491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 297491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis EndLoc); 298491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 299491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 300491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 301491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 302491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 303491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 304491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 305491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 306491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 307491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 308491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 309491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 310491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 311491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3125619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3135619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3145619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 315e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3172e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3183a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 31958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 32053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3225291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// \brief Determine the type of an expression that sends a message to this 3235291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3245291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3256398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3265291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 3275291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor 3284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3294bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 331d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 332491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 333491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 334491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 335491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 336491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 337491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 338491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3397732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3407732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 341491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator sel_param_end() const { 342491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return param_begin() + getSelector().getNumArgs(); 3437732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 34489951a86b594513c2a013532ed45d197413b1087Chris Lattner 3459dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// \brief Sets the method's parameters and selector source locations. 3469dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// If the method is implicit (not coming from source) \arg SelLocs is 3479dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// ignored. 348491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 349491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 3509dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs = 3519dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation>()); 3524111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3536ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3546ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 355491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 356491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3576ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3586ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3596ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3606ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3616ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3626ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3636ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 365451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 366451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 367451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 368451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 369fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 370451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3714111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 37253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3734111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 37453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 37785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 37885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 379f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 38053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 38158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 38253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 3831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 385f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 3864607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 38753c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 3883fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian 3893fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 3903fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 3911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 39558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 39858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 399792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 400da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual Stmt *getBody() const { 4011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 4027297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 4036fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 404d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 40558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 40666570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 40766570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 40866570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 40958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 41080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 411a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 41280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 41342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 41442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 41542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 41642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 41742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 41842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 419491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 420491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 421491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 42258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 423e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 424e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 425aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 427e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 4291711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4301711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 431782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 432782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 433782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 434e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 435e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4361711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4371711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4381711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4391711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 440e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 44193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 44293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 44417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 44593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 44717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 44809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4500701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 451f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 45317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4547ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 45617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4577ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4580701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 461669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 46217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 46317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 464e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 46517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 46617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 467e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 468e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 471669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 47217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 47317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 474e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 47517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 47617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 4770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 480467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 481467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 482467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 48353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 484467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 485467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 486467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 487467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 4881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 49093983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 4911711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 4921711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 4931711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 494e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 495782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 496782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 497782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 498782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 499782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 500782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 501ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 502da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 5031711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 504ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50609c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 50780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 50809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 50980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5109a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5119a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 51280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 51309c4719788a5cea09897525e528fa00420f1677bSteve Naroff 51409c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 51509c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 51609c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 51709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 51809c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 51909c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 520e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 521e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 522a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 5230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 5260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 5270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 5360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 5370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 5390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 5400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 543deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl { 5443110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5453110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 546f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5473110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 549980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 550a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 5511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols referenced in the @interface declaration 55318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 55453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 55553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols reference in both the @interface and class extensions. 55653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 5571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5588c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// \brief List of categories and class extensions defined for this class. 5598c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// 5608c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 5618c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// and class extensions come long after the initial interface declaration, 562fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner /// and we avoid dynamically-resized arrays in the AST wherever possible. 563a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 5642c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 5652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// IvarList - List of all ivars defined by this class; including class 5662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and implementation. This list is built lazily. 5672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *IvarList; 5681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 569b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// \brief True if it was initially declared with @class. 570b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// Differs with \see ForwardDecl in that \see ForwardDecl will change to 571b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// false when we see the @interface, but InitiallyForwardDecl will remain 572b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// true. 573b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool InitiallyForwardDecl : 1; 5743a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 5753a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 57626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 57726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 57826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// completed by the external AST source when required. 57926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor mutable bool ExternallyCompleted : 1; 58026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 581d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 582f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 5830e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 584d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 585deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal); 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 58726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void LoadExternalDefinition() const; 5880e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 589d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 5900ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 5911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 592deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 5930e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 5940e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 59526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 59626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 59726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 59826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 59926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 60026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 60118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 60226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 60326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 60426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ReferencedProtocols; 6067ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 6078a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6088a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 6098a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 6108a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 611559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 6121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6131cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 6141cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 6151cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 6161cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 6171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 6181cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6191cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 6203db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 62118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 62253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 62353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 62426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 62526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 62626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 62753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.begin(); 62853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 62953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 63026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 63126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 63226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 63353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.end(); 63453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 63553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 63618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 63753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 63818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 63926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 64026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 64126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 64218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 64318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 64453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 64518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 64626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 64726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 64826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 64918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 65018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 65153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 65253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 65353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 65453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 65526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 65626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 65726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 65853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_begin() 65953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.begin(); 66053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 66153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 66226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 66326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 66426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 66553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_end() 66653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.end(); 66753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 668291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 66911062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 67053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 671db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ivar_iterator ivar_begin() const { return ivar_iterator(decls_begin()); } 67211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_end() const { return ivar_iterator(decls_end()); } 67353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 67411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 67511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 67611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 67753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 67811062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 6792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 680db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 681db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 682db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 683db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 684db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 685db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 6862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setIvarList(ObjCIvarDecl *ivar) { IvarList = ivar; } 6872c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 68838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 689b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 69038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 69118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 69218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 6933db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 695339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 696339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 69718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 69818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 69918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 700339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 701b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// \brief True if it was initially declared with @class. 702b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// Differs with \see isForwardDecl in that \see isForwardDecl will change to 703b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// false when we see the @interface, but this will remain true. 704b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isInitiallyForwardDecl() const { return InitiallyForwardDecl; } 705b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 706768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 707768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 7081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 70926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCInterfaceDecl *getSuperClass() const { 71026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 71126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 71226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 71326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return SuperClass; 71426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 71526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 716a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 7171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCCategoryDecl* getCategoryList() const { 71926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 72026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 72126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 72226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return CategoryList; 72326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 72426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 72653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 727980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 72880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 72980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 73037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 73137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 73237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 73337cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 73453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 73553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 73653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 73753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 73853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 73953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 74053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 74153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 74253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 74353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 74453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 7451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7467263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 7477263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 7487263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 7497263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 7507263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 7517263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 7527263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 7537263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 7547263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 7557263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return false; 7567263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 7577263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 75817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 75968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 76017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 76168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 76217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 76368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 76468a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 76594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 76694a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 767aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 768aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 769aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 770aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 771aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 772aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 773aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 774cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 775d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 776d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 77774b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 77860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 779ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis // Location information, modeled after the Stmt API. 7801711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'interface 781f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 7827177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 7831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 784d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 785d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 7861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 78728e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 788a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 7894b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 79033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff bool isImplicitInterfaceDecl() const { return InternalInterface; } 79133feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setImplicitInterfaceDecl(bool val) { InternalInterface = val; } 7921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7930fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 7940fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 7950fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 7960fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 7970fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 7980fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 7991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 80033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 801f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 802f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 80333feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 80480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 805a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 80680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 80753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 80853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 80953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 810980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 811980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 812a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 8130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 8140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 8150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 8160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 8170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 818f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 8190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 8200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 8210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 8220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 8230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 8240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 8250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 8260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 8280e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 829980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 830980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 831980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 8321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 833b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 834ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 835ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 836ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 837ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 838ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 8397a614d8380297fcd2bc23986241905d97222948cRichard Smith /*Mutable=*/false, /*HasInit=*/false), 840ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 8411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 842b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 843a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 844ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 845ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 846a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 847ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 848ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 8491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 85027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 85127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 85227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 85327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 85427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 8552c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 8562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 857db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 8582c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 85927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 860980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 861f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 862ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 863f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 864f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 865f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 866f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 8671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 868ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 869ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 870ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian 871980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 87280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 873a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 87480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 875980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 8762c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// NextIvar - Next Ivar in the list of ivars declared in class; class's 8772c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 8782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 8792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 880ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 881ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 882ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 883980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 884980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 88601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 88701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 88801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 88901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 890ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 891ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 89201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 893ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 894a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 8957a614d8380297fcd2bc23986241905d97222948cRichard Smith BW, /*Mutable=*/false, /*HasInit=*/false) {} 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 89844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 899ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 900ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 901ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 9021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 90301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 90480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 90501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 90680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 90701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 908980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 909a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 9101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 911fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner/// Protocols originally drew inspiration from C++ pure virtual functions (a C++ 9120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 9130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 914eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 9150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 9160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 9170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 9180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 919eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 920eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 921eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 922eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 9230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 9240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 9250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 926a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 9270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 9281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 9290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 9300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 9320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 933e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 934780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 93518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 9361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 937b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool InitiallyForwardDecl : 1; 938b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardProtoDecl : 1; // declared with @protocol. 9391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 940423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 9411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9421711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 943b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 944b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl) 9451711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), 946b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis InitiallyForwardDecl(isForwardDecl), 947b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis isForwardProtoDecl(isForwardDecl) { 948cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 9491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 950cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 9521711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 9531711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 954b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 955b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl); 956cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 95718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 958780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 959980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 96018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 961780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 962780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 96318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 96418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 96518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 96618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 96718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 96818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 96918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 97030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 9711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 973780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 97438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 97518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 97618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 977aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 9781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 9801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 98294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 983094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 984094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 985094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 986094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 987094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 988094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 989094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 990b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 991b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// \brief True if it was initially a forward reference. 992b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// Differs with \see isForwardDecl in that \see isForwardDecl will change to 993b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// false when we see the definition, but this will remain true. 994b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isInitiallyForwardDecl() const { return InitiallyForwardDecl; } 995d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 996768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 997768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 998980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 10001711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'protocol 1001423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 10027177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 10031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1005a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 100680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1007b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 1008b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1009b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1010980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 10111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1012a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 101306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 101406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 10150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10164afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 1017321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekpublic: 1018321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek class ObjCClassRef { 1019321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *ID; 1020321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation L; 1021321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek public: 1022321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef(ObjCInterfaceDecl *d, SourceLocation l) : ID(d), L(l) {} 1023321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation getLocation() const { return L; } 1024321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *getInterface() const { return ID; } 1025321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek }; 1026321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekprivate: 102795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCClassRef *ForwardDecl; 10281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 103095ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *const Elt, const SourceLocation Loc, 103195ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ASTContext &C); 103261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1033d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 103495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *const Elt = 0, 103595ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian const SourceLocation Locs = SourceLocation()); 103695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian 103795ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *getForwardInterfaceDecl() { return ForwardDecl->getInterface(); } 103895ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCClassRef *getForwardDecl() { return ForwardDecl; } 103995ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian void setClass(ASTContext &C, ObjCInterfaceDecl*const Cls, 104095ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian const SourceLocation Locs); 10412dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 1042da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 10431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 104480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1045a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 104680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 104706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 104806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 1049a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 105006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 10511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 10531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 105518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 10561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1057d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 105838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 105918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 10601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 106161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1062d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 10631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 106418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 106518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 106618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 106718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 106818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 106918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 107018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 107118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 107261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 107318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 107430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 107530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 107618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 107718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 107818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 107918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 108018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 108118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 108218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 108318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 108430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 108530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 108630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 108730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 108818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 108918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 109030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 109180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1092a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 109380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 1094980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1095980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1096a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 10970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 10981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 10990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 11000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 11010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 11030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 11040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 11050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 110633ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 11070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 11080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 11101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 11110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 11120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1113e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 1114980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1115a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 11161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 111768c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 111818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1120a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1121a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1122a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1124000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1125000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 11263db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 11273db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 11283db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 11291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11303db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 11313db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1132955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, ObjCInterfaceDecl *IDecl) 11331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1134955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ClassInterface(IDecl), NextClassCategory(0), HasSynthBitfield(false), 11351711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CategoryNameLoc(CategoryNameLoc) { 1136a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 113761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 11381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1139d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 11403db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 11413db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 11423db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1143955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1144955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl); 1145955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis static ObjCCategoryDecl *Create(ASTContext &C, EmptyShell Empty); 11461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1147e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1148e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 11498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 11518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 11528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 115338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1154f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 115538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 115618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 115718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1158780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 11591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1161780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 11628f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 11631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1165780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1166780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 116730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 116818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 116918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 117018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 117118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 117218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 117318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 117418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 11751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1176a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 11773db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 117825760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 117980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 118025760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian 1181000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1182000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1183000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 11840e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 11850e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 11860e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 11870e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11880e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 11890e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 11900e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11910e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 11920e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 11930e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11940e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 11950e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 11960e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11973db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 11983db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 11993db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 12003db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 120180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1202a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 120380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1204955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1205955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1206955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1207980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 12080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1209aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 12100d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1211a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 12121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12133aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 12141711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 12151711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 12161711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 12171711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 12181711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 12191711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1220aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 12211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1223e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1224e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 12258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 12262c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 12271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 12282c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1229653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1231e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 12321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 12332c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1234653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 123653df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 12371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 123817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 12391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 124017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 124117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1242653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1243653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1244653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 12451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 124617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1247559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 124917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1250559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1251653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 125280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1253bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 125480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 12559a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 125680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 12573aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 12581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 12611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 12623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 12633aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 12643aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 12653aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 12663aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 12673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 12683aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 12693aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 12703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 12713aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 12723aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 12733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 12743aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 12753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 12761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 12771711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 12781711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 12791711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 12801711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis Id(Id) {} 12813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 12823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 12831711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 12841711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 12851711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 12861711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 12871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12880d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 12893aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 12900d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 12910d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 12920d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 12930d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the class interface name, whereas 12940d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 12950d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 12961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 12971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 12983aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 129910b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 13001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13010d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 130210b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1303b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1304b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1305b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1306b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1307b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1308686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1309b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1310b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1311b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 13123aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 13133aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 13143aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 13157fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1316b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 13173aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 13187fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 13193aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 13201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13213aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 13227fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1323b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 13243aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1325b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 13263aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 13271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 132880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1329a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 133080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 13318f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 13328f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 13338cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1334900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1335900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1336a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 13370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 13380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 133998abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 13400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 13410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 13420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 134398abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 13440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1346ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 134753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 134853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 13490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 1351980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1352a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1353e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1354e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1355cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1356e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1357f85e193739c953358c865005855253af4f68a497John McCall 1358f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1359f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1360e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1361000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1362000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1363000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 13641711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1365a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 13661711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 13671711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 13681711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1369000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1370f85e193739c953358c865005855253af4f68a497John McCall HasCXXStructors(false), HasSynthBitfield(false) {} 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 13721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 137375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 13741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 13751711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 13761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 1377e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1378e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1379cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1380e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1381e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1382cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1383e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1384e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1385e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1386e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1387e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1388e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1389e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1390e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1391e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1392e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1393e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1394e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1395e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1396e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1397e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1398e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1399e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1400e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1401e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1402e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1403e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1404e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1405e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1406e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1407cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1408e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1409f85e193739c953358c865005855253af4f68a497John McCall 1410f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1411f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1412000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 1413000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1414000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1415e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 14164afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 14174afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 14191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 14204afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 14214afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1422d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1423d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1424d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1425d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1426d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1427686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1428d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1429d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1430d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1431d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 14324afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 14334afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 14344afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 14357fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 14367fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 14374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1438d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 14394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 14404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 14414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 14427fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 14437fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 14444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1445d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 14464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 14474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1448e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1449e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1451f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 14521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14538f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 14541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 14551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 14568f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 145817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 14598f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 146117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 14628f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 146417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 14658f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 146780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1468a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 146980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 14709d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1471d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 14723397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1473980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1474243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 14758cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1476900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1477900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 14781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1479243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 14804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1481243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1482a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 14831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1484d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1485e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 14864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1487f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1488d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 14890ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1490f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1491f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1492f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1493f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 149430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 14951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 149680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1497a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 149880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 14991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1500243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 15011de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 15021de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 15031de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 15041de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 15051de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 15064afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 150782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1508a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 15091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 15101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1511a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 15121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 15131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1514a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 15151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1516a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 151745937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1518f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1519f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1520f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 15219f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 15229f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 15239f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 15240a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 15259f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 15260a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 15279f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1528a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1529af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 15303a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 153146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 153282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1533d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 153483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 15359f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 15369f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 153746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 153846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 15391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15405251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 15415251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 15421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 154333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 154433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1545af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 154633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 15471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 154883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1549d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 155080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), 155180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 155280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 15531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 155433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1555af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1556f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 15571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 15581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1559d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 156083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 156146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1562d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1563d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1564d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian 156583a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 156683a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 156783a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 156870e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1569a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1570f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1571f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 15721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1573a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 157482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1575394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 157680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 157780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 157880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 15790a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 15800a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 15810a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 15820a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 15830a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 15840a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 158580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 158680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 158780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 158880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 158980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 15908cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 15918cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 15928cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 15931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 15948cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1595af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1596af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1597af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1598394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1599394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1600394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1601af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1602265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1603265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1604265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1605265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1606265941bc308d65cc270d5c4de5806f37ce405606John McCall 1607265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1608265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1609265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1610265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1611265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1612265941bc308d65cc270d5c4de5806f37ce405606John McCall 1613af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1614af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1615af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1616af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 16176dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 16186dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 16196dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1620af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1621af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1622af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 16233a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 16243a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1625af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1626af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1627af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 16285251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 16295251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 16301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16315251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 16325251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 16331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 163433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 163533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 163633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 163733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 163833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 16391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 164046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 164146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 164246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 164346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 164446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 164546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 16461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 16471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1648af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1649af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1650af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1651af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1652af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1653af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 16541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1655da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 1656e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1657e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1658e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 16599f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1660de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 16619f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 16629f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 166380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1664a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 166580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 166682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1667980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 166961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 167061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 167161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 16724afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 167361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 16749f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 16759f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 16769f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 167761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 167861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1679559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1680a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1681a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1682a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1683a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1684a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1685a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1686a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1687a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1688a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 168961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 169061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1691be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 169261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 169361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 169417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 169517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 169617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 169717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 169817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 169917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 170017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1701be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1702d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 17041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1705a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1706a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 17071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1708a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 170917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 17109f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 17119f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 17121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17139f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1714d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 17151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 17161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 17171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1718a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1719a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 172061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1721da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 1722a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1723d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 17248818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1725d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1726be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1727be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1728be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 17298818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 17308818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 17319f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 17329f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1733be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 17341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1735af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1736be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1737be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1738a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1739a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1740a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1741a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc) { 1742a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor PropertyIvarDecl = Ivar; 1743a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1744a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 174517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 174617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 174717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 174817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 174917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 175017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 175117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 17528818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 175317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 175417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 175517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 175617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 175717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 175817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 175917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 176080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 17611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 176280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1763a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1764a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 176561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 176661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1767980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1769