DeclObjC.h revision 1711fc91efb36d131f7ba771f73f0154dc1abd1f
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 131ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 133ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 137ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 139926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Indicates whether this method has a related result type. 140926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor unsigned RelatedResultType : 1; 141491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 142491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Whether the locations of the selector identifiers are in a 143491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// "standard" position, a enum SelectorLocationsKind. 144491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned SelLocsKind : 2; 1457732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 1464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 14758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1484bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 1494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 152491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Array of ParmVarDecls for the formal parameters of this method 153491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// and optionally followed by selector locations. 154491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void *ParamsAndSelLocs; 155491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumParams; 1561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 158a2e85ada1dfef36201a31f6646bc4ea3bd76a89aArgyrios Kyrtzidis SourceLocation EndLoc; // the location of the ';' or '}'. 1591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 16158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 16258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 163451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 164451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 165451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1664111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 167451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 168451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1694111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 171491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelectorLocationsKind getSelLocsKind() const { 172491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return (SelectorLocationsKind)SelLocsKind; 173491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 174491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis bool hasStandardSelLocs() const { 175491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getSelLocsKind() != SelLoc_NonStandard; 176491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 177491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 178491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 179491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 180491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation *getStoredSelLocs() { 181491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<SourceLocation*>(getParams() + NumParams); 182491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 183491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const SourceLocation *getStoredSelLocs() const { 184491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const SourceLocation*>(getParams() + NumParams); 185491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 186491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 187491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 188491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 189491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParmVarDecl **getParams() { 190491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); 191491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 192491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const ParmVarDecl *const *getParams() const { 193491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); 194491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 195491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 196491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get the number of stored selector identifiers locations. 197491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 198491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumStoredSelLocs() const { 199491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 200491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 201491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getNumSelectorLocs(); 202491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 203491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 204491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setParamsAndSelLocs(ASTContext &C, 205491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 206491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 207491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 208a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 20958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 2104bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2110701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 212f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 21358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 2144607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 21575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2163fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2177732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 218da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false) 2194afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 22085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall DeclContext(ObjCMethod), Family(InvalidObjCMethodFamily), 22158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 2224607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 2233fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian IsDefined(isDefined), 22458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 225da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis RelatedResultType(HasRelatedResultType), 226491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind(SelLoc_StandardNoSpace), 227926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 228491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs(0), NumParams(0), 22975cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) { 23075cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis setImplicit(isImplicitlyDeclared); 23175cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis } 2328a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 23357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 23457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 23557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 236da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getNextRedeclaration(); 237da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor 2386c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 2390ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 2401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 24111d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis SourceLocation endLoc, 24211d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis Selector SelInfo, 2434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor QualType T, 2444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 246f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 2476c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 2484607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 24975cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2503fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2517732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 252da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false); 253e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 254da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 25513e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 25613e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 25713e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 258e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 259ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 260ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 261ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 262a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 264926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 265926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 266926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 267926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor 268926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 269926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 270926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor 27158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 27258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 27358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 27453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 275da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2779776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 279491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { return getSelectorLoc(0); } 280491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 281491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 282491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 283491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 284491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 285491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 286491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 287491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis EndLoc); 288491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 289491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 290491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 291491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 292491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 293491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 294491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 295491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 296491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 297491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 298491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 299491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 300491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 301491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3025619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3035619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3045619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 305e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3072e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3083a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 30958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 31053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3125291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// \brief Determine the type of an expression that sends a message to this 3135291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3145291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3156398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3165291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 3175291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor 3184bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3194bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3204bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 321d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 322491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 323491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 324491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 325491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 326491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 327491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 328491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3297732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3307732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 331491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator sel_param_end() const { 332491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return param_begin() + getSelector().getNumArgs(); 3337732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 33489951a86b594513c2a013532ed45d197413b1087Chris Lattner 335491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 336491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 337491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 3384111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3396ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3406ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 341491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 342491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3436ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3446ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3456ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3466ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3476ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3486ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3496ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 351451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 352451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 353451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 354451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 355fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 356451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3574111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 35853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3594111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 36053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 36385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 36485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 365f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 36653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 36758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 36853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 3691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 370f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 371f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 3724607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 37353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 3743fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian 3753fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 3763fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 3771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 3791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 3801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 38158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 3831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 38458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 385792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 386da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual Stmt *getBody() const { 3871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 3887297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 3896fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 390d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 39158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 39266570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 39366570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 39466570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 39558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 39680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 397a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 39880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 39942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 40042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 40142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 40242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 40342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 40442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 405491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 406491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 407491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 40858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 409e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 410e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 411aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 413e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4144afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 4151711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4161711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 417782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 418782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 419782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 420e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 421e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4221711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 426e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 42793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 42893983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 43017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 43193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 43317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 43409c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4360701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 437f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 43917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4407ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 44217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4437ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4440701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 447669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 44817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 44917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 450e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 45117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 45217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 453e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 454e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 457669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 45817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 45917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 460e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 46117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 46217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 4630701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4640701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4650701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 466467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 467467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 468467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 46953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 470467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 471467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 472467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 473467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 4741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 47693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 4771711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 4781711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 4791711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 480e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 481782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 482782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 483782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 484782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 485782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 486782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 487ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 488da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 4891711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 490ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 4911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 49209c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 49380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 49409c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 49580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 4969a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 4979a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 49880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 49909c4719788a5cea09897525e528fa00420f1677bSteve Naroff 50009c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 50109c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 50209c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 50309c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 50409c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 50509c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 506e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 507e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 508a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 5090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 5111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 5120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 5130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 517a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 5220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 5230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 5250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 5260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 529deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl { 5303110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5313110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 532f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5333110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 535980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 536a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 5371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 53853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols referenced in the @interface declaration 53918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 54053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 54153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek /// Protocols reference in both the @interface and class extensions. 54253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 5431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5448c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// \brief List of categories and class extensions defined for this class. 5458c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// 5468c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 5478c99d88a6cfa14fc2edab819d5e4325c973b2809Douglas Gregor /// and class extensions come long after the initial interface declaration, 548fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner /// and we avoid dynamically-resized arrays in the AST wherever possible. 549a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 5502c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 5512c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// IvarList - List of all ivars defined by this class; including class 5522c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and implementation. This list is built lazily. 5532c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *IvarList; 5541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5553a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 5563a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 55726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 55826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 55926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// completed by the external AST source when required. 56026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor mutable bool ExternallyCompleted : 1; 56126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 562d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 563f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 5640e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 565d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 566deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation CLoc, bool FD, bool isInternal); 5671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void LoadExternalDefinition() const; 5690e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 570d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 5710ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 5721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 573deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 5740e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 5750e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 57626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 57726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 57826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 57926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 58026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 58126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 58218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 58326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 58426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 58526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ReferencedProtocols; 5877ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 5888a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 5898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 5908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 5918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 592559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 5931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5941cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 5951cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 5961cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 5971cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 5981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 5991cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6001cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 6013db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 60218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 60353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 60453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 60526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 60626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 60726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 60853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.begin(); 60953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 61053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 61126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 61226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 61326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 61453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return ReferencedProtocols.end(); 61553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 61653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 61718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 61853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 61918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 62026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 62126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 62226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 62318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 62418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 62553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 62618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 62726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 62826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 62926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 63018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 63118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 63253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 63353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 63453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 63553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 63626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 63726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 63826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 63953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_begin() 64053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.begin(); 64153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 64253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 64326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 64426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 64526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 64653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek return AllReferencedProtocols.empty() ? protocol_end() 64753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek : AllReferencedProtocols.end(); 64853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 649291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 65011062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 65153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 652db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ivar_iterator ivar_begin() const { return ivar_iterator(decls_begin()); } 65311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian ivar_iterator ivar_end() const { return ivar_iterator(decls_end()); } 65453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 65511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 65611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 65711062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 65853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 65911062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 6602c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 661db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 662db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 663db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 664db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 665db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 666db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 6672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setIvarList(ObjCIvarDecl *ivar) { IvarList = ivar; } 6682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 66938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 670b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 67138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 67218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 67318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 6743db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 6751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 676339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 677339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 67818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 67918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 68018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 681339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 682768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 683768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 6841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 68526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCInterfaceDecl *getSuperClass() const { 68626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 68726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 68826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 68926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return SuperClass; 69026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 69126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 692a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor ObjCCategoryDecl* getCategoryList() const { 69526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor if (ExternallyCompleted) 69626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 69726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 69826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor return CategoryList; 69926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 70026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 70253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 703980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 70480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 70580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 70637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 70737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 70837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 70937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 71053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 71153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 71253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 71353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 71453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 71553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 71653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 71753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 71853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 71953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 72053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 7211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7227263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 7237263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 7247263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 7257263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 7267263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 7277263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 7287263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 7297263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 7307263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 7317263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return false; 7327263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 7337263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 73417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 73568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 73617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 73768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 73817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 73968a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 74068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 74194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 74294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 743aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 744aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 745aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 746aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 747aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 748aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 749aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 750cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 751d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 752d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 75374b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 75460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 755ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis // Location information, modeled after the Stmt API. 7561711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'interface 757f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 7587177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 7591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 760d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 761d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 7621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76328e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 764a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 7654b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 76633feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff bool isImplicitInterfaceDecl() const { return InternalInterface; } 76733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setImplicitInterfaceDecl(bool val) { InternalInterface = val; } 7681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7690fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 7700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 7710fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 7720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 7730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 7740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77633feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 777f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 778f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 77933feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 78080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 781a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 78280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 78353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 78453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 78553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 786980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 787980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 788a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 7890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 7900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 7910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 7930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 794f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 7950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 7960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 7970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 7980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 7990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 8000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 8010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 8020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 803a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 8040e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 805980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 806980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 807980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 8081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 809b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 810ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 811ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 812ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 813ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 814ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 8157a614d8380297fcd2bc23986241905d97222948cRichard Smith /*Mutable=*/false, /*HasInit=*/false), 816ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 8171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 818b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 819a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 820ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 821ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 822a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 823ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 824ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 8251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 82627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 82727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 82827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 82927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 83027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 8312c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 8322c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 833db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 8342c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 83527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 836980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 837f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 838ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 839f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 840f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 841f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 842f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 8431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 844ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 845ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 846ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian 847980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 84880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 849a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 85080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 851980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 8522c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// NextIvar - Next Ivar in the list of ivars declared in class; class's 8532c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 8542c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 8552c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 856ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 857ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 858ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 859980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 860980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 8611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 86301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 86401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 86501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 866ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 867ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 86801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 869ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 870a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 8717a614d8380297fcd2bc23986241905d97222948cRichard Smith BW, /*Mutable=*/false, /*HasInit=*/false) {} 8721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 87301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 87444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 875ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 876ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 877ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 8781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 87901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 88080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 88101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 88280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 88301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 884980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 885a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 8861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 887fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner/// Protocols originally drew inspiration from C++ pure virtual functions (a C++ 8880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 8890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 890eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 8910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 8920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 8930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 8940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 895eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 896eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 897eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 898eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 8990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 9000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 9010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 902a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 9030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 9041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 9050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 9060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 9080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 909e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 910780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 91118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 9121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 913980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 9141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 915423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 9161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9171711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 9181711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 9191711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), 920c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 921cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 9221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 923cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 9241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 9251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 9261711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 9271711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 928cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 92918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 930780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 931980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 93218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 933780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 934780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 93518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 93618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 93718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 93818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 93918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 94018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 94118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 94230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 9431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 94438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 945780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 94638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 94718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 94818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 949aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 95191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 9521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 95394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 95494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 955094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 956094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 957094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 958094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 959094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 960094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 961094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 962d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 963768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 964768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 965980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 9671711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'protocol 968423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 9697177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 9701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 972a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 97380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 974980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 9751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 976a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 97706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 97806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 9790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 981321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekpublic: 982321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek class ObjCClassRef { 983321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *ID; 984321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation L; 985321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek public: 986321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCClassRef(ObjCInterfaceDecl *d, SourceLocation l) : ID(d), L(l) {} 987321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek SourceLocation getLocation() const { return L; } 988321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek ObjCInterfaceDecl *getInterface() const { return ID; } 989321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek }; 990321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenekprivate: 99195ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCClassRef *ForwardDecl; 9921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 99495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *const Elt, const SourceLocation Loc, 99595ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ASTContext &C); 99661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 997d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 99895ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *const Elt = 0, 99995ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian const SourceLocation Locs = SourceLocation()); 100095ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian 100195ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCInterfaceDecl *getForwardInterfaceDecl() { return ForwardDecl->getInterface(); } 100295ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian ObjCClassRef *getForwardDecl() { return ForwardDecl; } 100395ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian void setClass(ASTContext &C, ObjCInterfaceDecl*const Cls, 100495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian const SourceLocation Locs); 10052dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 1006da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1009a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 101080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 101106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 101206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 1013a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 101406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 10151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 10184afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 101918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 10201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1021d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 102238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 102318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 10241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1026d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 10271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 102818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 102918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 103018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 103118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 103218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 103318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 103418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 103518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 103661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 103718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 103830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 103930833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 104018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 104118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 104218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 104318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 104418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 104518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 104618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 104718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 104830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 104930833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 105030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 105130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 105218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 105318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 105430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 105580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1056a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 105780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 1058980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1059980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1060a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 10610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 10621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 10630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 10640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 10650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 10670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 10680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 107033ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 10710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 10720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 10741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 10750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 10760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1077e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 1078980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1079a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108168c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 108218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 10831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1084a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1085a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1086a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 10871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1088000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1089000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 10903db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 10913db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 10923db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10943db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 10953db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1096955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, ObjCInterfaceDecl *IDecl) 10971711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1098955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ClassInterface(IDecl), NextClassCategory(0), HasSynthBitfield(false), 10991711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CategoryNameLoc(CategoryNameLoc) { 1100a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 110161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1103d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 11043db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 11053db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 11063db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1107955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1108955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl); 1109955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis static ObjCCategoryDecl *Create(ASTContext &C, EmptyShell Empty); 11101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1111e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1112e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 11138a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11148a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 11158a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 11168a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 111738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1118f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 111938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 112018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 112118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1122780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 112418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1125780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 11268f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 11271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 112818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1129780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1130780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 113130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 113218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 113318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_begin() const { 113418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_begin(); 113518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 113618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor protocol_loc_iterator protocol_loc_end() const { 113718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return ReferencedProtocols.loc_end(); 113818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 11391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1140a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 11413db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 114225760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 114380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 114425760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian 1145000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1146000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1147000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 11480e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 11490e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 11500e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 11510e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11520e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 11530e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 11540e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11550e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 11560e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 11570e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11580e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 11590e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 11600e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 11613db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 11623db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 11633db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 11643db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 116580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1166a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 116780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1168955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1169955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1170955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1171980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 11720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1173aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 11740d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1175a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 11761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 11781711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 11791711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 11801711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 11811711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 11821711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 11831711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1184aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 11851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1187e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1188e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 11898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 11902c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 11911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 11922c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1193653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 11941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1195e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 11961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 11972c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1198653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 11991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 120053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 120217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 12031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 120417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 120517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1206653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1207653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1208653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 12091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 121017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1211559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 12121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 121317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1214559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1215653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 121680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1217bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 121880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 12199a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 122080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 12213aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 12221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 12241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 12263aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 12273aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 12283aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 12293aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 12303aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 12313aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 12323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 12333aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 12343aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 12353aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 12363aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 12373aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 12383aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 12393aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 12401711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 12411711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 12421711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 12431711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 12441711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis Id(Id) {} 12453aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 12463aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 12471711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 12481711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 12491711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 12501711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 12511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12520d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 12533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 12540d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 12550d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 12560d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 12570d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the class interface name, whereas 12580d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 12590d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 12611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 12623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 126310b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 12641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12650d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 126610b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1267b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1268b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1269b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1270b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1271b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1272686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1273b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1274b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1275b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 12763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 12773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 12783aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 12797fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1280b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 12813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 12827fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 12833aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 12841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 12867fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1287b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 12883aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1289b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 12903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 12911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 129280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1293a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 129480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 12958f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 12968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 12978cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1298900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1299900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1300a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 13010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 13020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 130398abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 13040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 13050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 13060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 130798abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 13080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1310ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 131153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 131253df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 13130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 13141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 1315980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1316a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1317e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1318e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1319cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1320e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1321f85e193739c953358c865005855253af4f68a497John McCall 1322f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1323f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1324e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1325000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1326000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1327000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 13281711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1329a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 13301711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 13311711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 13321711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1333000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1334f85e193739c953358c865005855253af4f68a497John McCall HasCXXStructors(false), HasSynthBitfield(false) {} 13351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 13361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 133775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 13381711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 13391711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 13401711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 1341e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1342e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1343cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1344e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1345e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1346cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1347e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1348e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1349e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1350e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1351e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1352e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1353e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1354e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1355e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1356e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1357e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1358e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1359e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1360e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1361e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1362e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1363e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1364e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1365e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1366e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1367e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1368e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1369e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 1370e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1371cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1372e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1373f85e193739c953358c865005855253af4f68a497John McCall 1374f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1375f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1376000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 1377000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1378000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1379e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian 13804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 13814afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 13821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 13831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 13844afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 13854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1386d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1387d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1388d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1389d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1390d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1391686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1392d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1393d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1394d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1395d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 13964afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 13974afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 13984afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 13997fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 14007fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 14014afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1402d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 14034afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 14044afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 14054afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 14067fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 14077fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 14084afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1409d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 14104afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 14114afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1412e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1413e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 14141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1415f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14178f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 14191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 14208f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 142217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 14238f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 142517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 14268f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 142817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 14298f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 14301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 143180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1432a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 143380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 14349d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1435d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 14363397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1437980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1438243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 14398cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1440900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1441900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 14421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1443243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 14444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1445243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1446a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 14471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1448d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1449e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 14504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1451f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1452d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 14530ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1454f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1455f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1456f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1457f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 145830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 14591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 146080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1461a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 146280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 14631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1464243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 14651de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 14661de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 14671de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 14681de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 14691de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 14704afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 147182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1472a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 14731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 14741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1475a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 14761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 14771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1478a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 14791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1480a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 148145937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1482f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1483f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1484f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 14859f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 14869f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 14879f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 14880a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 14899f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 14900a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 14919f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1492a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1493af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 14943a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 149546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 149682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1497d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 149883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 14999f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 15009f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 150146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 150246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 15031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15045251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 15055251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 15061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 150733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 150833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1509af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 151033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 15111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 151283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1513d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 151480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), 151580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 151680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 15171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 151833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1519af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1520f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 15211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 15221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1523d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 152483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 152546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1526d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1527d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1528d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian 152983a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 153083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 153183a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 153270e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1533a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1534f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1535f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 15361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1537a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 153882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1539394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 154080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 154180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 154280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 15430a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 15440a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 15450a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 15460a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 15470a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 15480a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 154980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 155080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 155180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 155280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 155380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 15548cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 15558cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 15568cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 15571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 15588cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1559af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1560af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1561af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1562394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1563394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1564394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1565af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1566265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1567265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1568265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1569265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1570265941bc308d65cc270d5c4de5806f37ce405606John McCall 1571265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1572265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1573265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1574265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1575265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1576265941bc308d65cc270d5c4de5806f37ce405606John McCall 1577af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1578af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1579af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1580af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 15816dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 15826dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 15836dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1584af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1585af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1586af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 15873a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 15883a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1589af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1590af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1591af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 15925251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 15935251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 15941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 15965251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 15971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 159833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 159933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 160033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 160133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 160233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 16031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 160446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 160546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 160646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 160746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 160846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 160946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 16101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1612af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1613af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1614af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1615af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1616af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1617af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 16181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1619da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 1620e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1621e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1622e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 16239f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1624de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 16259f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 16269f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 162780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1628a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 162980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 163082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1631980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 16321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 163361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 163461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 163561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 16364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 163761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 16389f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 16399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 16409f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 164161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 164261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1643559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1644a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1645a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1646a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1647a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1648a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1649a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1650a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1651a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1652a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 165361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 165461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1655be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 165661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 165761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 165817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 165917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 166017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 166117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 166217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 166317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 166417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1665be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1666d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 16671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1669a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1670a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 16711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1672a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 167317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 16749f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 16759f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 16761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16779f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1678d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 16791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 16801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 16811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1682a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1683a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 168461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1685da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 1686a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1687d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 16888818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1689d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1690be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1691be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1692be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 16938818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 16948818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 16959f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 16969f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1697be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 16981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1699af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1700be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1701be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1702a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1703a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1704a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1705a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc) { 1706a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor PropertyIvarDecl = Ivar; 1707a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1708a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 170917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 171017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 171117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 171217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 171317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 171417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 171517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 17168818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 171717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 171817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 171917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 172017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 172117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 172217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 172317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian 172480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 17251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 172680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1727a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1728a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 172961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 173061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1731980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1732980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1733