DeclObjC.h revision 0af550115df1f57f17a4f125ff0e8b34820c65d1
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 260da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual ObjCMethodDecl *getCanonicalDecl(); 26113e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek const ObjCMethodDecl *getCanonicalDecl() const { 26213e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl(); 26313e635c55eb23f736d38abf9c954801bd6482db4Ted Kremenek } 264e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 265ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 266ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 267ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 268a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 2691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 270926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Determine whether this method has a result type that is related 271926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// to the message receiver's type. 272926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor bool hasRelatedResultType() const { return RelatedResultType; } 273ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 274926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor /// \brief Note whether this method has a related result type. 275926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor void SetRelatedResultType(bool RRT = true) { RelatedResultType = RRT; } 2763a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 2773a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis /// \brief True if this is a method redeclaration in the same interface. 2783a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis bool isRedeclaration() const { return IsRedeclaration; } 2793a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis void setAsRedeclaration(const ObjCMethodDecl *PrevMethod); 280ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 28158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 28258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 28358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 28453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 285da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 2861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return SourceRange(getLocation(), EndLoc); 2879776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 289491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorStartLoc() const { return getSelectorLoc(0); } 290491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SourceLocation getSelectorLoc(unsigned Index) const { 291491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert(Index < getNumSelectorLocs() && "Index out of range!"); 292491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (hasStandardSelLocs()) 293491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStandardSelectorLoc(Index, getSelector(), 294491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis getSelLocsKind() == SelLoc_StandardWithSpace, 295491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis llvm::makeArrayRef(const_cast<ParmVarDecl**>(getParams()), 296491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams), 297491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis EndLoc); 298491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return getStoredSelLocs()[Index]; 299491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 300491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 301491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const; 302491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 303491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned getNumSelectorLocs() const { 304491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 305491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 0; 306491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis Selector Sel = getSelector(); 307491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Sel.isUnarySelector()) 308491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return 1; 309491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return Sel.getNumArgs(); 310491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis } 311491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 3125619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 3135619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 3145619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 315e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 3161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3172e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 3183a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 31958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 32053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 322ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// \brief Determine the type of an expression that sends a message to this 3235291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor /// function. 3245291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor QualType getSendResultType() const { 3256398235d7890a81b785ea5af3b6e66d86bf184ccDouglas Gregor return getResultType().getNonLValueExprType(getASTContext()); 3265291c3cec0dbe8ad1d8e7e67e93af2b1586d5400Douglas Gregor } 327ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; } 3294bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; } 3304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 331d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 332491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned param_size() const { return NumParams; } 333491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef const ParmVarDecl *const *param_const_iterator; 334491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef ParmVarDecl *const *param_iterator; 335491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_begin() const { return getParams(); } 336491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_const_iterator param_end() const { return getParams() + NumParams; } 337491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_begin() { return getParams(); } 338491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis param_iterator param_end() { return getParams() + NumParams; } 3397732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // This method returns and of the parameters which are part of the selector 3407732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian // name mangling requirements. 341ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie param_const_iterator sel_param_end() const { 342ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return param_begin() + getSelector().getNumArgs(); 3437732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian } 34489951a86b594513c2a013532ed45d197413b1087Chris Lattner 3459dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// \brief Sets the method's parameters and selector source locations. 3469dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// If the method is implicit (not coming from source) \arg SelLocs is 3479dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis /// ignored. 348491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis void setMethodParams(ASTContext &C, 349491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 3509dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs = 3519dd0065e61ea4b48b19eee550704ce964e64e946Argyrios Kyrtzidis ArrayRef<SourceLocation>()); 3524111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 3536ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 3546ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 355491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis typedef llvm::mapped_iterator<param_const_iterator, deref_fun> 356491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis arg_type_iterator; 3576ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 3586ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 3596ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 3606ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3616ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 3626ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 3636ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 3641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 365451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 366451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 367451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 368451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 369fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 370451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 3714111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 37253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 3734111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 37453c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall /// Determines the family of this method. 37785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily getMethodFamily() const; 37885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 379f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 38053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 38158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 38253c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 3831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 385f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 3864607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 38753c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 388ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 3893fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined() const { return IsDefined; } 3903fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian void setDefined(bool isDefined) { IsDefined = isDefined; } 3911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setDeclImplementation(ImplementationControl ic) { 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump DeclImplementation = ic; 39558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 3961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ImplementationControl getImplementationControl() const { 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ImplementationControl(DeclImplementation); 39858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 399792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 400da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual Stmt *getBody() const { 4011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (Stmt*) Body; 4027297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 4036fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios Kyrtzidis CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; } 404d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian Redl void setBody(Stmt *B) { Body = B; } 40558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 40666570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis /// \brief Returns whether this specific method is a definition. 40766570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis bool isThisDeclarationADefinition() const { return Body; } 40866570b230941651245accbc5680b60e904eb993cArgyrios Kyrtzidis 40958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 41080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 411a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 41280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCMethod; } 41342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 41442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 41542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 41642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 41742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 41842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 419491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 420491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclReader; 421491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis friend class ASTDeclWriter; 42258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 423e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 424e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 425aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, 4261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCProtocolDecl, and ObjCImplDecl. 427e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 4284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 4291711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4301711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 431782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 432782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 433782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 434e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 435e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4361711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4371711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4381711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4391711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 440e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 44193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 44293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 44417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 44593983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 44717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 44809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4500701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 451f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 45317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4547ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 45617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4577ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4580701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 461669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 46217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 46317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 464e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 46517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 46617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 467e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 468e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 471669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 47217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 47317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 474e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 47517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 47617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 4770701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4780701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 480467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 481467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 482467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 48353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 484467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 485467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 486467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 487467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 4881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 49093983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 4911711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 4921711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 4931711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 494e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 495782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 496782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 497782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 498782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 499782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 500782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 501ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 502da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 5031711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 504ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50609c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 50780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 50809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 50980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5109a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5119a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 51280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 51309c4719788a5cea09897525e528fa00420f1677bSteve Naroff 51409c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 51509c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 51609c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 51709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 51809c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 51909c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 520e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 521e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 522a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 5230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 5260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 5270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 5360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 5370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 5390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 5400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 54353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl 54453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor , public Redeclarable<ObjCInterfaceDecl> { 5453110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5463110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 547f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5483110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor struct DefinitionData { 55126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// \brief The definition of this class, for quick access from any 55226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// declaration. 55326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor ObjCInterfaceDecl *Definition; 55426fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor 5552e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Class's super class. 5562e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *SuperClass; 5571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols referenced in the @interface declaration 5592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCProtocolList ReferencedProtocols; 5601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols reference in both the @interface and class extensions. 5622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 563ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief List of categories and class extensions defined for this class. 5652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// 5662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 5672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and class extensions come long after the initial interface declaration, 5682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and we avoid dynamically-resized arrays in the AST wherever possible. 5692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCCategoryDecl *CategoryList; 5701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// IvarList - List of all ivars defined by this class; including class 5722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// extensions and implementation. This list is built lazily. 5732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCIvarDecl *IvarList; 574ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 5762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// completed by the external AST source when required. 5772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor mutable bool ExternallyCompleted : 1; 5782e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 57905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the superclass, if any. 58005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation SuperClassLoc; 581161794732195881c33305f701f6e58721998541fDouglas Gregor 58205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the last location in this declaration, before 58305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// the properties/methods. For example, this will be the '>', '}', or 58405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// identifier, 58505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation EndLoc; 58605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 58726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData() : Definition(), SuperClass(), CategoryList(), IvarList(), 588161794732195881c33305f701f6e58721998541fDouglas Gregor ExternallyCompleted() { } 5892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor }; 5902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 5927723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor SourceLocation CLoc, bool isInternal); 5932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void LoadExternalDefinition() const; 5952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 5972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// which will be NULL if this class has not yet been defined. 59826fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData *Data; 5992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor DefinitionData &data() const { 60126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor assert(Data != 0 && "Declaration has no definition!"); 60226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return *Data; 6032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 6041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Allocate the definition data for this class. 6062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void allocateDefinitionData(); 6072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 60853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef Redeclarable<ObjCInterfaceDecl> redeclarable_base; 60953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor virtual ObjCInterfaceDecl *getNextRedeclaration() { 61053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return RedeclLink.getNext(); 61153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 61253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 6130e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 614d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 6150ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6170af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 618deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 6190e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 620d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis 6210af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor static ObjCInterfaceDecl *CreateEmpty(ASTContext &C); 6220af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 623d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 6247723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (isThisDeclarationADefinition()) 6257723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return ObjCContainerDecl::getSourceRange(); 6267723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 6277723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 628d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis } 629ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 63026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 63126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 63226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 63326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 634ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 63518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 6362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 63726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 638ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols; 6407ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 6418a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6428a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 6438a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 6448a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 645559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 6461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6471cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 6481cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 6491cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 6501cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 6511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 6521cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6531cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 6543db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 65518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 656ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 65753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 6582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 66326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 66426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.begin(); 66653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 66753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 6682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 67326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 67426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.end(); 67653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 67753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 67818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 67953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 680ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 6812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 6842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 68626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 68726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_begin(); 68918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 69053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 691ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 6922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 6952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 69726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 69826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_end(); 70018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 701ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 703ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 7052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 71026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 71126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_begin() 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.begin(); 71553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 71653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 7172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7202e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7212e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 72226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 72326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_end() 7262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.end(); 72753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 728291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 72911062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 73053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_begin() const { 7322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_begin()); 7342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7352e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7372e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 7382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_end() const { 7392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_end()); 7412e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7432e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 74553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 74611062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 74711062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 74811062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 749ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 75011062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 751ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 752db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 753db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 754db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 755db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 756db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 757db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 7582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } 759ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 76038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 761b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 76238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 76318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 7642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 7653db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 7661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 767339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 768339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 769ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 77018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 77118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 772339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 77353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// \brief Determine whether this particular declaration of this class is 77453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// actually also a definition. 77526fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool isThisDeclarationADefinition() const { 7767723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return Data && Data->Definition == this; 77726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor } 77853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Determine whether this class has been defined. 78026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool hasDefinition() const { return Data; } 78153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 7832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// has been forward-declared (with @class) but not yet defined (with 7842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// @interface). 7852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *getDefinition() { 78626fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 7872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 788ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 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 const ObjCInterfaceDecl *getDefinition() const { 79326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 7942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 7951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Starts the definition of this Objective-C class, taking it from 7972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// a forward declaration (@class) to a definition (@interface). 7982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void startDefinition(); 7992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 800ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCInterfaceDecl *getSuperClass() const { 8012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 80626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 80726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().SuperClass; 80926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 810ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClass(ObjCInterfaceDecl * superCls) { 8122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().SuperClass = superCls; 8132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 815ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl* getCategoryList() const { 8162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8202e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 82126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 82226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().CategoryList; 82426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 825ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 8272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().CategoryList = category; 828980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 829ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 83080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 83137cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 83237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 83337cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 83437cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 83553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 83653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 83753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 83853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 83953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 84060ef308e51c71b760d7f598c1b763ceb7b768148Douglas Gregor if (declaresSameEntity(this, I)) 84153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 8422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 84353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 84453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 84553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 84653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 8471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8487263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 8497263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 8507263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 8517263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 8527263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 8537263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 8547263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 8557263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 8567263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 857ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return false; 8587263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 8597263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 86017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 86168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 86217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 86368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 86417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 86568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 86668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 86794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 86894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 869aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 870aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 871aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 872aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 873aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 874aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 875aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 876cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 877ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 878d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 87974b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 88060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 88105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation getEndOfDefinitionLoc() const { 88205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor if (!hasDefinition()) 88305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return getLocation(); 88405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 88505c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return data().EndLoc; 88605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor } 88705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 88805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } 8891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClassLoc(SourceLocation Loc) { data().SuperClassLoc = Loc; } 8912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SourceLocation getSuperClassLoc() const { return data().SuperClassLoc; } 8921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89328e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 894a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 8954b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 89640f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis bool isImplicitInterfaceDecl() const { return isImplicit(); } 89740f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis void setImplicitInterfaceDecl(bool val) { setImplicit(val); } 8981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8990fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 9000fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 9010fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 9020fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 9030fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 9040fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 9051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 90653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 90753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_begin() const { 90853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_begin(); 90953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 91053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_end() const { 91153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_end(); 91253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 91353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 91453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// Retrieves the canonical declaration of this Objective-C class. 91553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor ObjCInterfaceDecl *getCanonicalDecl() { 91653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 91753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 91853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor const ObjCInterfaceDecl *getCanonicalDecl() const { 91953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 92053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 92153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 92233feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 923f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 924f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 92533feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 92680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 927a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 92880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 92953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 93053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 93153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 932980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 933980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 934a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 9350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 9360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 9370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 9390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 940f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 9410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 9420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 9430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 9440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 9450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 9460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 9470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 9480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 949a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 9500e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 951980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 952980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 953980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 9541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 955b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 956ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 957ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 958ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 959ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 960ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 9617a614d8380297fcd2bc23986241905d97222948cRichard Smith /*Mutable=*/false, /*HasInit=*/false), 962ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 964b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 965a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 966ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 967ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 968a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 969ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 970ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 9711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 97327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 97427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 97527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 97627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 977ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 9782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 979db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 9802c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 98127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 982980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 983f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 984ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 985f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 986f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 987f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 988f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 990ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 991ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 992ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 993980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 99480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 995a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 99680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 997980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 998ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// NextIvar - Next Ivar in the list of ivars declared in class; class's 9992c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 10002c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 1001ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1002ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 1003ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 1004ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 1005980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1006980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 100901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 101001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 101101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 1012ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 1013ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 101401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 1015ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 1016a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 10177a614d8380297fcd2bc23986241905d97222948cRichard Smith BW, /*Mutable=*/false, /*HasInit=*/false) {} 10181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 102044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 1021ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1022ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1023ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 10241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 102680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 102701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 102880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 102901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 1030980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1031a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 10321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 1033fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner/// Protocols originally drew inspiration from C++ pure virtual functions (a C++ 10340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 10350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1036eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 10370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 10380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 10390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1041eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 1042eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 1043eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 1044eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 10450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 10460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1048a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 10490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 10501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 10510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 10520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 10540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1055e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 1056780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 105718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 10581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1059b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool InitiallyForwardDecl : 1; 1060b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardProtoDecl : 1; // declared with @protocol. 10611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1062423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 10631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10641711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 1065b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1066b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl) 10671711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), 1068b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis InitiallyForwardDecl(isForwardDecl), 1069b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis isForwardProtoDecl(isForwardDecl) { 1070cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 10711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1072cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 10731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 10741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 10751711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1076b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1077b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl); 1078cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 107918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1080780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 1081980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 108218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1083780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1084780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 108518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1086ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1087ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 108818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1089ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1090ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 109118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 109230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 109438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1095780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 109638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 109718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 109818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1099aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 11021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 110494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1105094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 1106094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 1107094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 1108094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1109094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 1110094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 1111094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1112b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 1113b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// \brief True if it was initially a forward reference. 1114b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// Differs with \see isForwardDecl in that \see isForwardDecl will change to 1115b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// false when we see the definition, but this will remain true. 1116b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isInitiallyForwardDecl() const { return InitiallyForwardDecl; } 1117ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1118768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 1119ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 1120ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis void completedForwardDecl(); 1121980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 11221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 11231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'protocol 1124423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11257177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 112780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1128a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 112980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1130b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 1131b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1132b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1133980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 11341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1135a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 113606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 113706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 11380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 1140af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface; 1141af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc; 1142af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 11431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 1144af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, SourceLocation InterfaceLoc); 1145af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 1146af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor friend class ASTDeclReader; 1147af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor friend class ASTDeclWriter; 1148af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 114961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1150d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 1151af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface = 0, 1152af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc = SourceLocation()); 1153ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1154af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *getForwardInterfaceDecl() const { 1155af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return Interface; 1156ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie } 1157af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 1158af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor /// \brief Retrieve the location of the class name. 1159af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation getNameLoc() const { return InterfaceLoc; } 1160ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1161da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 11621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1164a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 116580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 116606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 116706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 1168a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 116906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 11701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 11710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 11734afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 117418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 11751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1176d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 117738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 117818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 11791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1181d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 118318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 118418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 118518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 118618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 118718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 118818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 118918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 119018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 119161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 119218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 119330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 119430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 119518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1196ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1197ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 119818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1199ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1200ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 120118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 120218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 120330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 120430833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 120530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 120630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 120718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 120818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 120930833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 121080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1211a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 121280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 1213980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1214980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1215a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 12160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 12171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 12180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 12190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 12200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 12220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 12230c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 12240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 122533ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 12260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 12270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 12300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 12310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1232e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 1233980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1234a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 123668c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 123718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 12381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1239a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1240a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1241a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 12421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1243000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1244000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 12453db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 12463db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 12473db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1249ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 12503db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1251955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, ObjCInterfaceDecl *IDecl) 12521711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1253955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ClassInterface(IDecl), NextClassCategory(0), HasSynthBitfield(false), 12541711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CategoryNameLoc(CategoryNameLoc) { 1255a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 125661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 12571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1258d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 1259ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation AtLoc, 12603db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 12613db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1262955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1263955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl); 1264955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis static ObjCCategoryDecl *Create(ASTContext &C, EmptyShell Empty); 12651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1266e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1267e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 12688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 12698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 12708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 12718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 127238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1273f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 127438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 127518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 127618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1277780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 12781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 127918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1280780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 12818f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 12821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 128318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1284780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1285780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 128630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 128718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1288ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1289ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 129018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1291ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1292ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 129318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 12941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1295a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 12963db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 129725760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 129880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 1299ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1300000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1301000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1302ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 13030e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 13040e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 13050e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 13060e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13070e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 13080e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 13090e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13100e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 13110e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 13120e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13130e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 13140e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 13150e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13163db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 13173db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 13183db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 13193db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 132080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1321a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 132280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1323955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1324955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1325955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1326980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 13270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1328aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 13290d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1330a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 13311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 13331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 13341711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 13351711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 13361711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 13371711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 13381711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1339aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 13401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 134175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1342e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1343e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 13448a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 13452c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 13461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 13472c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1348653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1350e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 13511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 13522c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1353653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 135553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 13561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 13581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 136017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1361653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1362653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1363653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 13641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 136517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1366559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 13671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 136817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1369559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1370653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 137180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1372bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 137380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 13749a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 137580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 13763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 13771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 13791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 13801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 13813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 13823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 13833aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 13843aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 13853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 13863aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 13873aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 13883aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 13893aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 13903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 13913aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 13923aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 13933aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 13943aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 1395c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis // Category name location 1396c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc; 1397c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 13981711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 13991711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 1400c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1401c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) 14021711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 1403c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis Id(Id), CategoryNameLoc(CategoryNameLoc) {} 14043aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 14053aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 14061711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 14071711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 14081711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1409c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1410c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc); 14111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14120d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 14133aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 14140d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 14150d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 1416ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 1417ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// returns the class interface name, whereas 1418ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 14190d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 14201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 14211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 14223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 142310b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 14241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14250d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 142610b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1427c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 1428c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1429b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1430b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1431b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1432b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1433b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1434686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1435b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1436b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1437b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 14383aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 14393aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 14403aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 14417fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1442b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14433aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 14447fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 14453aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14473aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 14487fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1449b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14503aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1451b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 14523aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 145480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1455a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 145680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 1457c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1458c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclReader; 1459c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclWriter; 14608f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 14618f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 14628cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1463900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1464900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1465a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 14660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 14670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 146898abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 14690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 14700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 14710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 147298abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 14730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 14741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1475ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 147653df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 147753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 14780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 14791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 1480980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1481a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1482e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1483e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1484cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1485e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1486f85e193739c953358c865005855253af4f68a497John McCall 1487f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1488f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1489ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1490000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1491000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1492ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 14931711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1494a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 14951711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 14961711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 14971711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1498000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1499f85e193739c953358c865005855253af4f68a497John McCall HasCXXStructors(false), HasSynthBitfield(false) {} 15001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 15011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 150275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 15031711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15041711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 15051711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 1506ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1507e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1508cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1509ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1510e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1511cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1512ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1513e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1514e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1515e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1516e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1517ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1518e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1519e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1520e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1521e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1522e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1523e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1524e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1525e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1526e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1527e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1528e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1529e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1530ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1531e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1532e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1533e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1534ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1535e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1536cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1537e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1538f85e193739c953358c865005855253af4f68a497John McCall 1539f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1540f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1541ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1542000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1543000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1544ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 15464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 15471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 15481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 15494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1551d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1552d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1553d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1554d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1555d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1556686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1557d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1558d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1559d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1560d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 15614afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 15624afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 15634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 15647fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 15657fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 15664afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1567d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 15684afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 15704afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 15717fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 15727fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 15734afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1574d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 15754afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15764afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1577e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1578e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 15791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1580f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 15811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15828f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 15831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 15841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 15858f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 15861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 158717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 15888f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 15891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 159017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 15918f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 15921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 159317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 15948f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 15951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 159680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1597a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 159880cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 15999d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1600d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 16013397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1602980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1603243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 16048cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1605900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1606900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 16071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1608243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 16094afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 1610243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1611a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 16121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1613d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1614e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 16154afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1616f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1617d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 16180ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1619f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1620f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1621f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1622f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 162330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 16241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1626a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 162780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 16281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1629243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 16301de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 16311de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 16321de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 16331de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 16341de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 16354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 163682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1637a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 16381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 16391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1640a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 16411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 16421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1643a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 16441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1645a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 164645937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1647f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1648f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1649f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 16509f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 16519f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 16529f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 16530a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 16549f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 16550a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 16569f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1657a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1658af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 16593a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 166046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 166182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1662d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 166383a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 16649f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 16659f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 166646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 166746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16695251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 16705251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 16711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 167233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 167333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1674af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 167533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 16761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 167783a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1678d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 1679ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyAttributes(OBJC_PR_noattr), 168080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 168180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 16821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 168333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1684af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1685f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 16861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 16871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1688d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 168983a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 169046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1691d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1692d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1693ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 169483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 169583a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 169683a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 169770e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1698a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1699f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1700f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 17011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1702a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 170382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1704394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 170580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 170680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 170780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 17080a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 17090a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 17100a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 17110a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 17120a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 17130a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 1714ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 171580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 171680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 171780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 1718ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 17198cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 17208cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 17218cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 17221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17238cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1724af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1725af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1726af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1727394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1728394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1729394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1730af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1731265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1732265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1733265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1734265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1735265941bc308d65cc270d5c4de5806f37ce405606John McCall 1736265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1737265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1738265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1739265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1740265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1741265941bc308d65cc270d5c4de5806f37ce405606John McCall 1742af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1743af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1744af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1745af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 17466dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 17476dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 17486dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1749af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1750af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1751af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 17523a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 17533a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1754af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1755af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1756af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 17575251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 17585251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 17591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17605251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 17615251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 17621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 176333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 176433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 176533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 176633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 176733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 17681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 176946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 177046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 177146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 177246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 177346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 177446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 17751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1777af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1778af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1779af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1780af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1781af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1782af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 17831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1784da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 1785e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1786e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1787e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 17889f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1789de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 17909f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 17919f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 179280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1793a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 179480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 179582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1796980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 17971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 179861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 179961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 180061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 18014afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 180261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 18039f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 18049f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 18059f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 180661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 180761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1808559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1809ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1810a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1811a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1812a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1813a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1814a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1815a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1816a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1817ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 181861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 181961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1820be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 182161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 182261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1823ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 182417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 182517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 1826ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 182717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 182817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 182917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1830be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1831d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 18321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1834a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1835a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 18361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1837ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 183817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 18399f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 18409f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 18411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18429f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1843d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 18441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 18451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1847a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1848a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 184961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1850da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 1851ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1852d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 18538818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1854d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1855be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1856be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1857be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 18588818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 18598818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 18609f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 18619f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1862be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 18631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1864af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1865be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1866be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1867a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1868ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1869a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1870ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation IvarLoc) { 1871ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyIvarDecl = Ivar; 1872a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1873a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 1874ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 187517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 187617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 187717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 187817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 187917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 188017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 18818818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 188217cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 188317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 188417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 188517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 188617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 188717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 1888ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 188980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 18901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 189180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1892ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1893a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 189461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 189561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1896980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1897980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1898