DeclObjC.h revision 71207fc0470e1eee40a2951cd5cc3ff47725b755
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 87ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 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; 127ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1283fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian // Method has a definition. 12985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall unsigned IsDefined : 1; 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Method redeclaration in the same interface. 1323a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis unsigned IsRedeclaration : 1; 1333a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 13472b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis /// \brief Is redeclared in the same interface. 13572b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis mutable unsigned HasRedeclaration : 1; 13672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis 137ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 13858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 139ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 1401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 141ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 143ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 1441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 145926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Indicates whether this method has a related result type. 146926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor unsigned RelatedResultType : 1; 147ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 148491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Whether the locations of the selector identifiers are in a 149491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// "standard" position, a enum SelectorLocationsKind. 150491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned SelLocsKind : 2; 1517732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian 1524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Result type of this method. 15358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 154ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1554bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor // Type source information for the result type. 1564bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo; 1574bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 158491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Array of ParmVarDecls for the formal parameters of this method 159491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// and optionally followed by selector locations. 160491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void *ParamsAndSelLocs; 161491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumParams; 1621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 164a2e85ada1dfef36201a31f6646bc4ea3bd76a89aArgyrios Kyrtzidis SourceLocation EndLoc; // the location of the ';' or '}'. 1651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 16758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 16858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 169451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 170451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 171451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1724111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 173451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 174451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1754111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelectorLocationsKind getSelLocsKind() const { 178491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return (SelectorLocationsKind)SelLocsKind; 179491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 180491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis bool hasStandardSelLocs() const { 181491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getSelLocsKind() != SelLoc_NonStandard; 182491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 183491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 184491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 185491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 186491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation *getStoredSelLocs() { 187491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<SourceLocation*>(getParams() + NumParams); 188491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 189491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const SourceLocation *getStoredSelLocs() const { 190491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const SourceLocation*>(getParams() + NumParams); 191491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 192491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 193491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get a pointer to the stored selector identifiers locations array. 194491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 195491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParmVarDecl **getParams() { 196491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<ParmVarDecl **>(ParamsAndSelLocs); 197491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 198491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis const ParmVarDecl *const *getParams() const { 199491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return reinterpret_cast<const ParmVarDecl *const *>(ParamsAndSelLocs); 200491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 201491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 202491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// \brief Get the number of stored selector identifiers locations. 203491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis /// No locations will be stored if HasStandardSelLocs is true. 204491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumStoredSelLocs() const { 205491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 206491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 207491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getNumSelectorLocs(); 208491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 209491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 210491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setParamsAndSelLocs(ASTContext &C, 211491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 212491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs); 213491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 214a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 21558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 2164bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2170701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 218f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 21958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 2204607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 22175cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2223fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2237732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 224da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false) 2254afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 22685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall DeclContext(ObjCMethod), Family(InvalidObjCMethodFamily), 22758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 2284607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 22972b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis IsDefined(isDefined), IsRedeclaration(0), HasRedeclaration(0), 23058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 231da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis RelatedResultType(HasRelatedResultType), 232491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind(SelLoc_StandardNoSpace), 233926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MethodDeclType(T), ResultTInfo(ResultTInfo), 234491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs(0), NumParams(0), 23575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) { 23675cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis setImplicit(isImplicitlyDeclared); 23775cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis } 2388a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 23957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// \brief A definition will return its interface declaration. 24057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// An interface declaration will return its definition. 24157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis /// Otherwise it will return itself. 242da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getNextRedeclaration(); 243da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor 2446c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 2450ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 2461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 24711d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis SourceLocation endLoc, 24811d77169555480ee0a04c6e5bc390d8fde41175dArgyrios Kyrtzidis Selector SelInfo, 249ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie QualType T, 2504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 2514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor DeclContext *contextDecl, 252f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 2536c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 2544607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 25575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared = false, 2563fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined = false, 2577732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl = None, 258da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType = false); 259e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 2601e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCMethodDecl *CreateDeserialized(ASTContext &C, unsigned ID); 2611e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 262da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 26313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 26413e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 26513e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 266e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 267ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 268ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 269ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 270a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 272926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 273926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 274926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 275ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 276926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 277926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 2783a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 2793a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis /// \brief True if this is a method redeclaration in the same interface. 2803a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis bool isRedeclaration() const { return IsRedeclaration; } 2813a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); 282ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 28358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 28458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 28558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 28653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 287da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2899776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { return getSelectorLoc(0); } 292491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 293491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 294491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 295491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 296491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 297491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 298491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 299491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis EndLoc); 300491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 301491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 302491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 303491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 304491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 305491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 306491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 307491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 308491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 309491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 310491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 311491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 312491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 313491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3145619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3155619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3165619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 317e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3192e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3203a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 32158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 32253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 324ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// \brief Determine the type of an expression that sends a message to this 3255291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3265291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3276398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3285291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 329ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3324bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 333d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 334491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 335491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 336491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 337491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 338491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 339491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 340491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3417732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3427732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 343ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie param_const_iterator sel_param_end() const { 344ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return param_begin() + getSelector().getNumArgs(); 3457732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 34689951a86b594513c2a013532ed45d197413b1087Chris Lattner 3479dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// \brief Sets the method's parameters and selector source locations. 3489dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// If the method is implicit (not coming from source) \arg SelLocs is 3499dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// ignored. 350491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 351491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 3529dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs = 3539dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation>()); 3544111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3556ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3566ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 357491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 358491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3596ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3606ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3616ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3626ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3636ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3646ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3656ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 367451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 368451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 369451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 370451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 371fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 372451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3734111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 37453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3754111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 37653c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 37985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 38085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 381f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 38253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 38358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 38453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 3851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 386f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 387f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 3884607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 38953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 390ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3913fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 3923fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 3951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 3961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 39758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 3991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 40058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 401792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 402da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual Stmt *getBody() const { 4031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 4047297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 4056fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 406d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 40758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 40866570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 40966570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 41066570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 41158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 41280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 413a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 41480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 41542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 41642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 41742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 41842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 41942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 42042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 421491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 422491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 423491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 42458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 425e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 426e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 427aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 429e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4304afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 43199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 43299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 4331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4341711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 435782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 436782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 437782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 438e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 439e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4401711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4411711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4421711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4431711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 444e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 44593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 44693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 44817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 44993983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 45117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 45209c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4540701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 455f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 45717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4587ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 46017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4617ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4620701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 465669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 46617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 46717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 468e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 46917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 47017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 471e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 472e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 475669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 47617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 47717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 478e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 47917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 48017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 4810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4820701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4830701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 484467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 485467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 486467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 48753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 488467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 489467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 490467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 491467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 49317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 49493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 4951711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 4961711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 4971711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 498e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 499782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 500782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 501782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 502782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 503782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 504782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 505ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 506da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 5071711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 508ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 51009c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 51180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 51209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 51380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5149a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5159a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 51680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 51709c4719788a5cea09897525e528fa00420f1677bSteve Naroff 51809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 51909c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 52009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 52109c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 52209c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 52309c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 524e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 525e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 526a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 5270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 5300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 5310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 535a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 5400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 5410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 5430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 5440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 54753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl 54853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor , public Redeclarable<ObjCInterfaceDecl> { 54999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 55099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 5513110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5523110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 553f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5543110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5562e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor struct DefinitionData { 55726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// \brief The definition of this class, for quick access from any 55826fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// declaration. 55926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor ObjCInterfaceDecl *Definition; 56026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor 5612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Class's super class. 5622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *SuperClass; 5631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols referenced in the @interface declaration 5652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCProtocolList ReferencedProtocols; 5661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols reference in both the @interface and class extensions. 5682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 569ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief List of categories and class extensions defined for this class. 5712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// 5722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 5732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and class extensions come long after the initial interface declaration, 5742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and we avoid dynamically-resized arrays in the AST wherever possible. 5752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCCategoryDecl *CategoryList; 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// IvarList - List of all ivars defined by this class; including class 5782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// extensions and implementation. This list is built lazily. 5792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCIvarDecl *IvarList; 580ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 5822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// completed by the external AST source when required. 5832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor mutable bool ExternallyCompleted : 1; 5842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 58505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the superclass, if any. 58605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation SuperClassLoc; 587161794732195881c33305f701f6e58721998541fDouglas Gregor 58805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the last location in this declaration, before 58905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// the properties/methods. For example, this will be the '>', '}', or 59005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// identifier, 59105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation EndLoc; 59205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 59326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData() : Definition(), SuperClass(), CategoryList(), IvarList(), 594161794732195881c33305f701f6e58721998541fDouglas Gregor ExternallyCompleted() { } 5952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor }; 5962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 59837f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 59937f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor bool isInternal); 6002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void LoadExternalDefinition() const; 6022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 6042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// which will be NULL if this class has not yet been defined. 60526fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData *Data; 6062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor DefinitionData &data() const { 60826fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor assert(Data != 0 && "Declaration has no definition!"); 60926fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return *Data; 6102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 6111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Allocate the definition data for this class. 6132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void allocateDefinitionData(); 6142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 61553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef Redeclarable<ObjCInterfaceDecl> redeclarable_base; 61653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor virtual ObjCInterfaceDecl *getNextRedeclaration() { 61753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return RedeclLink.getNext(); 61853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 61953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 6200e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 621d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 6220ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6240af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 625deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 6260e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 627d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis 6281e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCInterfaceDecl *CreateDeserialized(ASTContext &C, unsigned ID); 6290af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 630d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 6317723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (isThisDeclarationADefinition()) 6327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return ObjCContainerDecl::getSourceRange(); 6337723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 6347723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 635d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis } 636ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 63726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 63826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 63926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 64026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 641ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 64218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 6432e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 64426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 645ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6462e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols; 6477ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 6488a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 6508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 6518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 652559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 6531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6541cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 6551cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 6561cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 6571cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 6591cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6601cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 6613db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 66218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 663ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 66453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 6652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 67026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 67126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.begin(); 67353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 67453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 6752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 68026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 68126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.end(); 68353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 68453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 68518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 68653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 687ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 6882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 6912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 69326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 69426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_begin(); 69618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 69753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 698ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 6992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 70426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 70526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_end(); 70718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 708ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 710ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 71153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 7122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7152e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 71726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 71826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7202e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_begin() 7212e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.begin(); 72253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 72353b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 7242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 72926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 73026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_end() 7332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.end(); 73453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 735291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 73611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 73753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_begin() const { 7392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_begin()); 7412e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7432e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 7452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_end() const { 7462e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7472e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_end()); 7482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 75253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 75311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 75411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 75511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 756ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 75711062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 758ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 759db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 760db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 761db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 762db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 763db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 764db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 7652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } 766ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 76738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 768b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 76938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 77018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 7712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 7723db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 7731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 774339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 775339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 776ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 77718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 77818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 779339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 78053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// \brief Determine whether this particular declaration of this class is 78153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// actually also a definition. 78226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool isThisDeclarationADefinition() const { 7837723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return Data && Data->Definition == this; 78426fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor } 78553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Determine whether this class has been defined. 78726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool hasDefinition() const { return Data; } 78853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 7902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// has been forward-declared (with @class) but not yet defined (with 7912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// @interface). 7922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *getDefinition() { 79326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 7942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 795ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 7962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 7972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// has been forward-declared (with @class) but not yet defined (with 7982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// @interface). 7992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor const ObjCInterfaceDecl *getDefinition() const { 80026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 8012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Starts the definition of this Objective-C class, taking it from 8042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// a forward declaration (@class) to a definition (@interface). 8052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void startDefinition(); 8062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 807ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCInterfaceDecl *getSuperClass() const { 8082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 81326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 81426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8152e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().SuperClass; 81626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 817ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClass(ObjCInterfaceDecl * superCls) { 819712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian data().SuperClass = 820712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian (superCls && superCls->hasDefinition()) ? superCls->getDefinition() 821712ef874534ee1bef41d1aa4664ae36148ec8b12Fariborz Jahanian : superCls; 8222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 824ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl* getCategoryList() const { 8252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 83026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 83126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().CategoryList; 83326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 834ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 8362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().CategoryList = category; 837980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 838ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 83980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 84037cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 84137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 84237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 84337cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 84453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 84553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 84653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 84753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 84853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 84960ef308e51c71b760d7f598c1b763ceb7b768148Douglas Gregor if (declaresSameEntity(this, I)) 85053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 8512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 85253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 85353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 85453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 85553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 8561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8577263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 8587263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 8597263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 8607263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 8617263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 8627263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 8637263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 8647263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 8657263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 866ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return false; 8677263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 8687263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 86971207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek /// isObjCRequiresPropertyDefs - Checks that a class or one of its super 870da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian /// classes must not be auto-synthesized. Returns class decl. if it must not be; 871da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian /// 0, otherwise. 87271207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek const ObjCInterfaceDecl *isObjCRequiresPropertyDefs() const { 873e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian const ObjCInterfaceDecl *Class = this; 874e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian while (Class) { 87571207fc0470e1eee40a2951cd5cc3ff47725b755Ted Kremenek if (Class->hasAttr<ObjCRequiresPropertyDefsAttr>()) 876da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian return Class; 877e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian Class = Class->getSuperClass(); 878e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian } 879da611a74c408af0f9526acc690b85214bf180852Fariborz Jahanian return 0; 880e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian } 881e23dcf3524fe01208cc79e707412f0a5dd8eed7bFariborz Jahanian 88217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 88368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 88417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 88568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 88617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 88768a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 88868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 88994a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 89094a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 891aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 892aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 893aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 894aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 895aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 896aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 897aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 898cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 899ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 900d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 90174b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 90260fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 90305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation getEndOfDefinitionLoc() const { 90405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor if (!hasDefinition()) 90505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return getLocation(); 90605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 90705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return data().EndLoc; 90805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor } 90905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 91005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } 9111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClassLoc(SourceLocation Loc) { data().SuperClassLoc = Loc; } 9132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SourceLocation getSuperClassLoc() const { return data().SuperClassLoc; } 9141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 91528e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 916a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 9174b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 91897bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian bool isImplicitInterfaceDecl() const { 91997bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian return hasDefinition() ? Data->Definition->isImplicit() : isImplicit(); 92097bbab2df74cbfe221fb20454738d607a41f3ca4Fariborz Jahanian } 9211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9220fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 9230fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 9240fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 9250fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 9260fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 9270fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 9281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 92953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 93053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_begin() const { 93153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_begin(); 93253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 93353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_end() const { 93453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_end(); 93553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 93653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 93753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// Retrieves the canonical declaration of this Objective-C class. 93853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor ObjCInterfaceDecl *getCanonicalDecl() { 93953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 94053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 94153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor const ObjCInterfaceDecl *getCanonicalDecl() const { 94253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 94353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 94453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 94533feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 946f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 947f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 94833feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 94980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 950a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 95180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 95253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 953fc529f7fcafe7da0b8a32621e13685891e8ce52aDouglas Gregor friend class ASTReader; 95453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 95553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 956980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 957980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 958a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 9590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 9600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 9610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 9630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 964f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 9650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 9660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 9670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 9680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 9690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 9700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 9710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 9720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 973a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 97499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 97599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 9760e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 977980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 978980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 979980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 9801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 981b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 982ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 983ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 984ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 985ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 986ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 9877a614d8380297fcd2bc23986241905d97222948cRichard Smith /*Mutable=*/false, /*HasInit=*/false), 988ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 990b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 991a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 992ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 993ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 994a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 995ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 996ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 9971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9981e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCIvarDecl *CreateDeserialized(ASTContext &C, unsigned ID); 9991e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 100027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 100127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 100227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 100327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 100427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 1005ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 10062c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 1007db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 10082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 100927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 1010980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 1011f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1012ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 1013f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 1014f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 1015f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 1016f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1018ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 1019ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 1020ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1021980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 102280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1023a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 102480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 1025980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 1026ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// NextIvar - Next Ivar in the list of ivars declared in class; class's 10272c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 10282c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 1029ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1030ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 1031ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 1032ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 1033980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1034980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 10351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 103601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 103701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 103801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 103999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1040ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 1041ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 104201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 1043ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 1044a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 10457a614d8380297fcd2bc23986241905d97222948cRichard Smith BW, /*Mutable=*/false, /*HasInit=*/false) {} 10461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 104701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 104844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 1049ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1050ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1051ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 10521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10531e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCAtDefsFieldDecl *CreateDeserialized(ASTContext &C, unsigned ID); 10541e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 105501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 105680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 105701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 105880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 105901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 1060980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1061a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 10621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 1063fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner/// Protocols originally drew inspiration from C++ pure virtual functions (a C++ 10640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 10650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1066eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 10670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 10680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 10690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1071eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 1072eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 1073eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 1074eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 10750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 10760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1078a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 10790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 10810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 10820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 10840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10851d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregorclass ObjCProtocolDecl : public ObjCContainerDecl, 10861d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor public Redeclarable<ObjCProtocolDecl> { 108799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 108899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 10895e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor struct DefinitionData { 10901d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor // \brief The declaration that defines this protocol. 10911d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor ObjCProtocolDecl *Definition; 10921d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 1093ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor /// \brief Referenced protocols 10945e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolList ReferencedProtocols; 10955e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor }; 10965e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 10975e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor DefinitionData *Data; 10981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10995e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor DefinitionData &data() const { 11005e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(Data && "Objective-C protocol has no definition!"); 11015e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return *Data; 11025e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11035e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11041711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 1105b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1106c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 11071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11085e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void allocateDefinitionData(); 11091d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 11101d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor typedef Redeclarable<ObjCProtocolDecl> redeclarable_base; 11111d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor virtual ObjCProtocolDecl *getNextRedeclaration() { 11121d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return RedeclLink.getNext(); 11131d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } 11141d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 1115cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 11161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 11171711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 11181711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1119b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1120c9d3c7edb513e9b8a6ab65b04133653e71d7a72bDouglas Gregor ObjCProtocolDecl *PrevDecl); 1121cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 11221e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCProtocolDecl *CreateDeserialized(ASTContext &C, unsigned ID); 11231e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 112418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 11255e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(hasDefinition() && "No definition available!"); 11265e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols; 1127980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 112818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 11295e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_begin() const { 11305e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11315e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 11325e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11335e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.begin(); 11345e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11355e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor protocol_iterator protocol_end() const { 11365e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11375e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_iterator(); 11385e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11395e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.end(); 11405e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 114118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1142ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 11435e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11445e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 11455e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11465e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_begin(); 114718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1148ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 11495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11505e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return protocol_loc_iterator(); 11515e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11525e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.loc_end(); 11535e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11545e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor unsigned protocol_size() const { 11555e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor if (!hasDefinition()) 11565e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return 0; 11575e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11585e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return data().ReferencedProtocols.size(); 115918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 11601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1162780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 116338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 116418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 11655e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor assert(Data && "Protocol is not defined"); 11665e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 1167aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 11681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 11701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 117194a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 117294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1173094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 1174094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 1175094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 1176094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1177094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 1178094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 1179094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1180b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 11815e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this protocol has a definition. 11825e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor bool hasDefinition() const { return Data != 0; } 11835e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11845e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 11855e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ObjCProtocolDecl *getDefinition() { 11861d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return Data? Data->Definition : 0; 11875e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11885e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11895e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Retrieve the definition of this protocol, if any. 11905e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor const ObjCProtocolDecl *getDefinition() const { 11911d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return Data? Data->Definition : 0; 11925e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11935e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 11945e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Determine whether this particular declaration is also the 11955e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// definition. 11965e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor bool isThisDeclarationADefinition() const { 11975e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor return getDefinition() == this; 11985e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 11995e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 12005e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor /// \brief Starts the definition of this Objective-C protocol. 12015e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor void startDefinition(); 12025e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 1203ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor virtual SourceRange getSourceRange() const { 1204ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor if (isThisDeclarationADefinition()) 1205ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return ObjCContainerDecl::getSourceRange(); 1206ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor 1207ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 1208ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor } 1209ec1a58b201b3276966aaade8ac3ac4705aba96c2Douglas Gregor 12101d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 12111d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor redecl_iterator redecls_begin() const { 12121d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return redeclarable_base::redecls_begin(); 12131d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } 12141d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor redecl_iterator redecls_end() const { 12151d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return redeclarable_base::redecls_end(); 12161d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } 12171d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor 12183fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor /// Retrieves the canonical declaration of this Objective-C protocol. 12193fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor ObjCProtocolDecl *getCanonicalDecl() { 12201d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 12213fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 12223fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor const ObjCProtocolDecl *getCanonicalDecl() const { 12231d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor return getFirstDeclaration(); 12243fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor } 12253fc73ee0c613715ebce78e30b4d050ea715a007dDouglas Gregor 122680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1227a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 122880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1229b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 12305e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor friend class ASTReader; 1231b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1232b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1233980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 12341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1235a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 12360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 12371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 12380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 12390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 12400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 12420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 12430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 12440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 124533ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 12460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 12470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 12491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 12500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 12510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1252e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 125399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 125499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1255980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1256a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 12571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 125868c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 125918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1261a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1262a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1263a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 12641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1265000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1266000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 12673db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 12683db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 12693db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 12701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1271ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 12723db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1273955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, ObjCInterfaceDecl *IDecl) 12741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1275955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ClassInterface(IDecl), NextClassCategory(0), HasSynthBitfield(false), 12761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CategoryNameLoc(CategoryNameLoc) { 1277a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 127861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 12791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1280d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 1281ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation AtLoc, 12823db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 12833db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1284955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1285955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl); 12861e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryDecl *CreateDeserialized(ASTContext &C, unsigned ID); 12871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1288e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1289e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 12908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 12918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 12928a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 12938a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 129438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1295f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 129638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 129718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 129818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1299780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 13001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1302780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 13038f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 13041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1306780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1307780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 130830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 130918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1310ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1311ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 131218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1313ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1314ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 131518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 13161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1317a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 13183db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 131925760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 132080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 1321ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1322000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1323000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1324ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 13250e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 13260e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 13270e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 13280e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13290e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 13300e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 13310e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13320e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 13330e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 13340e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13350e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 13360e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 13370e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13383db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 13393db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 13403db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 13413db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 134280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1343a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 134480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1345955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1346955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1347955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1348980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 13490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1350aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 135199ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 135299ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 13530d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1354a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 13551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13563aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 13571711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 13581711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 13591711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 13601711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 13611711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 13621711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1363aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 13641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 136575c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1366e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1367e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 13688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 13692c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 13701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 13712c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1372653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1374e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 13762c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1377653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 137953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 13801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 138117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 13821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 138317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 138417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1385653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1386653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1387653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 13881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 138917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1390559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 13911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 139217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1393559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1394653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 139580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1396bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 139780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 13989a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 139980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 14003aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 14011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 14031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 14041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 14053aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 14063aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 14073aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 14083aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 14093aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 14103aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 14113aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 14123aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 14133aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 14143aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 14153aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 141699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 141799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 14183aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 14193aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 14203aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 1421c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis // Category name location 1422c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc; 1423c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 14241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 14251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 1426c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1427c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) 14281711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 1429c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis Id(Id), CategoryNameLoc(CategoryNameLoc) {} 14303aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 14313aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 14321711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 14331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 14341711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1435c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1436c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc); 14371e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCategoryImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 14381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14390d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 14403aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 14410d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 14420d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 1443ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 1444ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// returns the class interface name, whereas 1445ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 14460d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 14471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 14481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 14493aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 145010b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 14511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14520d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 145310b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1454c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 1455c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1456b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1457b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1458b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1459b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1460b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1461686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1462b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1463b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1464b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 14653aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 14663aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 14673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 14687fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1469b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 14717fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 14723aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14743aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 14757fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1476b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1478b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 14793aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 148180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1482a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 148380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 1484c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1485c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclReader; 1486c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclWriter; 14878f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 14888f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 14898cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1490900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1491900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1492a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 14930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 14940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 149598abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 14960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 14970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 14980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 149998abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 15000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 15011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1502ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 150353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 150453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 15050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 15061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 150799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1508980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1509a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1510e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1511e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1512cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1513e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1514f85e193739c953358c865005855253af4f68a497John McCall 1515f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1516f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1517ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1518000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1519000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1520ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15211711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1522a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 15231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 15251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1526000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1527f85e193739c953358c865005855253af4f68a497John McCall HasCXXStructors(false), HasSynthBitfield(false) {} 15281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 15291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 153075c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 15311711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15321711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 15331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 1534ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15351e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCImplementationDecl *CreateDeserialized(ASTContext &C, unsigned ID); 15361e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1537e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1538cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1539ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1540e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1541cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1542ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1543e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1544e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1545e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1546e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1547ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1548e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1549e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1550e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1551e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1552e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1553e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1554e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1555e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1556e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1557e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1558e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1559e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1560ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1561e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1562e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1563e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1564ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1565e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1566cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1567e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1568f85e193739c953358c865005855253af4f68a497John McCall 1569f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1570f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1571ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1572000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1573000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1574ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15754afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 15764afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 15771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 15781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 15794afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1581d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1582d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1583d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1584d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1585d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1586686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1587d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1588d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1589d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1590d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 15914afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 15924afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 15934afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 15947fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 15957fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 15964afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1597d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 15984afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15994afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 16004afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 16017fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 16027fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 16034afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1604d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 16054afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 16064afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1607e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1608e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 16091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1610f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16128f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 16131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 16141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 16158f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 161717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 16188f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 162017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 16218f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 162317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 16248f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1627a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 162880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 16299d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1630d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 16313397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1632980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1633243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 16348cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1635900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1636900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 16371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1638243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 16394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 164099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1641243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1642a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 16431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1644d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1645e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 16464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1647f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1648d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 16490ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1650f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1651f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 16521e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCCompatibleAliasDecl *CreateDeserialized(ASTContext &C, 16531e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor unsigned ID); 16541e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1655f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1656f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 165730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 16581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 165980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1660a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 166180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 16621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1663243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 16641de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 16651de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 16661de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 16671de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 16681de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 16694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 167099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 167182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1672a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 16731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 16741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1675a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 16761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 16771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1678a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 16791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1680a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 168145937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1682f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1683f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1684f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 16859f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 16869f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 16879f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 16880a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 16899f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 16900a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 16919f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1692a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1693af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 16943a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 169546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 169682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1697d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 169883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 16999f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 17009f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 170146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 170246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17045251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 17055251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 17061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 170733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 170833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1709af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 171033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 17111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 171283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1713d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 1714ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyAttributes(OBJC_PR_noattr), 171580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 171680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 17171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 171833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1719af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1720f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 17211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 17221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1723d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 172483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 172546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 17261e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 17271e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyDecl *CreateDeserialized(ASTContext &C, unsigned ID); 17281e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1729d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1730d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1731ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 173283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 173383a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 173483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 173570e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1736a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1737f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1738f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 17391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1740a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 174182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1742394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 174380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 174480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 174580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 17460a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 17470a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 17480a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 17490a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 17500a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 17510a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 1752ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 175380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 175480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 175580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 1756ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 17578cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 17588cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 17598cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 17601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17618cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1762af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1763af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1764af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1765394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1766394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1767394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1768af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1769265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1770265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1771265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1772265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1773265941bc308d65cc270d5c4de5806f37ce405606John McCall 1774265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1775265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1776265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1777265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1778265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1779265941bc308d65cc270d5c4de5806f37ce405606John McCall 1780af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1781af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1782af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1783af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 17846dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 17856dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 17866dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1787af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1788af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1789af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 17903a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 17913a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1792af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1793af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1794af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 17955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 17965251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 17971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17985251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 17995251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 18001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 180133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 180233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 180333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 180433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 180533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 18061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 180746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 180846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 180946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 181046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 181146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 181246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 18131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 18141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1815af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1816af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1817af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1818af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1819af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1820af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 18211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1822da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 1823e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1824e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1825e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 18269f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1827de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 18289f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 18299f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 183080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1831a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 183280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 183382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1834980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 18351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 183661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 183761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 183861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 18394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 184061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 18419f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 18429f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 18439f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 184461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 184561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1846559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1847ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1848a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1849a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1850a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1851a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1852a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1853a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1854a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1855ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 185661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 185761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1858be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 185961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 186061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1861ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 186217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 186317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 1864ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 186517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 186617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 186717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1868be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1869d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 18701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1872a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1873a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 18741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1875ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 187617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 18779f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 18789f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 18791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18809f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1881d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 18821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 18831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1885a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1886a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 188761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 18881e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor static ObjCPropertyImplDecl *CreateDeserialized(ASTContext &C, unsigned ID); 18891e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor 1890da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 1891ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1892d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 18938818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1894d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1895be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1896be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1897be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 18988818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 18998818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 19009f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 19019f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1902be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 19031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1904af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1905be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1906be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1907a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1908ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1909a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1910ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation IvarLoc) { 1911ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyIvarDecl = Ivar; 1912a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1913a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 1914ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 191517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 191617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 191717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 191817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 191917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 192017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 19218818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 192217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 192317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 192417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 192517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 192617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 192717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 1928ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 192980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 19301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 193180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1932ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1933a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 193461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 193561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1936980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1937980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1938