DeclObjC.h revision 99ba9e3bd70671f3441fb974895f226a83ce0e66
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 { 42999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 43099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 4311711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation AtStart; 4321711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 433782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // These two locations in the range mark the end of the method container. 434782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek // The first points to the '@' token, and the second to the 'end' token. 435782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange AtEnd; 436e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 437e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4381711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCContainerDecl(Kind DK, DeclContext *DC, 4391711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, SourceLocation nameLoc, 4401711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) 4411711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : NamedDecl(DK, DC, nameLoc, Id), DeclContext(DK), AtStart(atStartLoc) {} 442e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 44393983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 44493983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_begin() const { 44617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_begin()); 44793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 4481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump prop_iterator prop_end() const { 44917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return prop_iterator(decls_end()); 45009c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 4511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4520701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 453f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 4541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_begin() const { 45517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_begin()); 4567ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump method_iterator meth_end() const { 45817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return method_iterator(decls_end()); 4597ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 4600701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isInstanceMethod> 463669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 46417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_begin() const { 46517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_begin()); 466e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 46717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis instmeth_iterator instmeth_end() const { 46817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return instmeth_iterator(decls_end()); 469e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 470e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump typedef filtered_decl_iterator<ObjCMethodDecl, 4721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &ObjCMethodDecl::isClassMethod> 473669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 47417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_begin() const { 47517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_begin()); 476e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 47717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis classmeth_iterator classmeth_end() const { 47817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return classmeth_iterator(decls_end()); 4790701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 4800701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 4810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 482467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const; 483467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getInstanceMethod(Selector Sel) const { 484467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, true/*isInstance*/); 48553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 486467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCMethodDecl *getClassMethod(Selector Sel) const { 487467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis return getMethod(Sel, false/*isInstance*/); 488467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis } 489467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const; 4901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 49117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; 49293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 4931711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getAtStartLoc() const { return AtStart; } 4941711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis void setAtStartLoc(SourceLocation Loc) { AtStart = Loc; } 4951711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis 496e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 497782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek SourceRange getAtEndRange() const { 498782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek return AtEnd; 499782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 500782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek void setAtEndRange(SourceRange atEnd) { 501782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek AtEnd = atEnd; 502782f2f52b78d8ca785110398a7f7b56b830b9ac7Ted Kremenek } 503ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis 504da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 5051711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return SourceRange(AtStart, getAtEndRange().getEnd()); 506ddfd4c9eda34765b08fae4cb31ad5a365face107Argyrios Kyrtzidis } 5071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 50809c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 50980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 51009c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 51180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 5129a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCContainer && 5139a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt K <= lastObjCContainer; 51480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 51509c4719788a5cea09897525e528fa00420f1677bSteve Naroff 51609c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 51709c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 51809c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 51909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 52009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 52109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 522e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 523e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 524a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 5250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5260c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 5271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @interface MostPrimitive 5280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 5290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 5320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 533a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 5340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 5350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 5370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 5380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 5390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 5410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 5420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 5430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 5440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 54553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregorclass ObjCInterfaceDecl : public ObjCContainerDecl 54653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor , public Redeclarable<ObjCInterfaceDecl> { 54799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 54899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 5493110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 5503110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 551f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall mutable const Type *TypeForDecl; 5523110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 5532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5542e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor struct DefinitionData { 55526fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// \brief The definition of this class, for quick access from any 55626fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor /// declaration. 55726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor ObjCInterfaceDecl *Definition; 55826fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor 5592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Class's super class. 5602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *SuperClass; 5611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5622e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols referenced in the @interface declaration 5632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCProtocolList ReferencedProtocols; 5641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Protocols reference in both the @interface and class extensions. 5662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCList<ObjCProtocolDecl> AllReferencedProtocols; 567ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief List of categories and class extensions defined for this class. 5692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// 5702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// Categories are stored as a linked list in the AST, since the categories 5712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and class extensions come long after the initial interface declaration, 5722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// and we avoid dynamically-resized arrays in the AST wherever possible. 5732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCCategoryDecl *CategoryList; 5741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// IvarList - List of all ivars defined by this class; including class 5762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// extensions and implementation. This list is built lazily. 5772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCIvarDecl *IvarList; 578ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 5792e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Indicates that the contents of this Objective-C class will be 5802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// completed by the external AST source when required. 5812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor mutable bool ExternallyCompleted : 1; 5822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 58305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the superclass, if any. 58405c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation SuperClassLoc; 585161794732195881c33305f701f6e58721998541fDouglas Gregor 58605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// \brief The location of the last location in this declaration, before 58705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// the properties/methods. For example, this will be the '>', '}', or 58805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor /// identifier, 58905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation EndLoc; 59005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 59126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData() : Definition(), SuperClass(), CategoryList(), IvarList(), 592161794732195881c33305f701f6e58721998541fDouglas Gregor ExternallyCompleted() { } 5932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor }; 5942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 59637f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 59737f953f021c67e3b97f1ef38e1ef3cb08bd9d146Douglas Gregor bool isInternal); 5982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 5992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void LoadExternalDefinition() const; 6002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Contains a pointer to the data associated with this class, 6022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// which will be NULL if this class has not yet been defined. 60326fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor DefinitionData *Data; 6042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor DefinitionData &data() const { 60626fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor assert(Data != 0 && "Declaration has no definition!"); 60726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return *Data; 6082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 6091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Allocate the definition data for this class. 6112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void allocateDefinitionData(); 6122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 61353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef Redeclarable<ObjCInterfaceDecl> redeclarable_base; 61453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor virtual ObjCInterfaceDecl *getNextRedeclaration() { 61553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return RedeclLink.getNext(); 61653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 61753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 6180e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 619d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 6200ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6220af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 623deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor SourceLocation ClassLoc = SourceLocation(), 6240e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 625d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis 6260af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor static ObjCInterfaceDecl *CreateEmpty(ASTContext &C); 6270af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 628d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis virtual SourceRange getSourceRange() const { 6297723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (isThisDeclarationADefinition()) 6307723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return ObjCContainerDecl::getSourceRange(); 6317723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 6327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return SourceRange(getAtStartLoc(), getLocation()); 633d1cf3ff6c7e34fce764293cd2900fce99a60ed69Argyrios Kyrtzidis } 634ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 63526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// \brief Indicate that this Objective-C class is complete, but that 63626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// the external AST source will be responsible for filling in its contents 63726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor /// when a complete class is required. 63826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor void setExternallyCompleted(); 639ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 64018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 6412e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 64226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 643ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 6442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols; 6457ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 6468a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 6478a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getImplementation() const; 6488a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCImplementationDecl *ImplD); 6498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 650559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 6511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6521cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis // Get the local instance/class method declared in a category. 6531cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const; 6541cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const; 6551cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const { 6561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isInstance ? getInstanceMethod(Sel) 6571cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis : getClassMethod(Sel); 6581cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis } 6593db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 66018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 661ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 66253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_begin() const { 6632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 66826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 66926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.begin(); 67153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 67253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek protocol_iterator protocol_end() const { 6732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6742e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_iterator(); 6762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 67826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 67926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6802e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.end(); 68153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 68253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 68318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 68453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 685ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 6862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 6892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 69126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 69226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 6932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_begin(); 69418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 69553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 696ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 6972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 6982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 6992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return protocol_loc_iterator(); 7002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 70226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 70326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().ReferencedProtocols.loc_end(); 70518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 706ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek typedef ObjCList<ObjCProtocolDecl>::iterator all_protocol_iterator; 708ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 70953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_begin() const { 7102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7112e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 71526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 71626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_begin() 7192e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.begin(); 72053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 72153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek all_protocol_iterator all_referenced_protocol_end() const { 7222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return all_protocol_iterator(); 7252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 72726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 72826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7292e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().AllReferencedProtocols.empty() 7302e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ? protocol_end() 7312e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor : data().AllReferencedProtocols.end(); 73253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek } 733291be393aa33759e6e34b6429c5ffa206ba50115Douglas Gregor 73411062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 73553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_begin() const { 7372e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7382e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_begin()); 7392e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7402e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7412e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7422e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 7432e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ivar_iterator ivar_end() const { 7442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) 7452e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(Def->decls_end()); 7462e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7472e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return ivar_iterator(); 7492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 75053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 75111062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian unsigned ivar_size() const { 75211062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 75311062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian } 754ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 75511062e11236b7bc689dad150e8b490fd6b063ec3Fariborz Jahanian bool ivar_empty() const { return ivar_begin() == ivar_end(); } 756ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 757db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose ObjCIvarDecl *all_declared_ivar_begin(); 758db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *all_declared_ivar_begin() const { 759db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // Even though this modifies IvarList, it's conceptually const: 760db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose // the ivar chain is essentially a cached property of ObjCInterfaceDecl. 761db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose return const_cast<ObjCInterfaceDecl *>(this)->all_declared_ivar_begin(); 762db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose } 7632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setIvarList(ObjCIvarDecl *ivar) { data().IvarList = ivar; } 764ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 76538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 766b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 76738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 76818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 7692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.set(List, Num, Locs, C); 7703db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 7711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 772339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// mergeClassExtensionProtocolList - Merge class extension's protocol list 773339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian /// into the protocol list for this class. 774ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List, 77518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 77618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ASTContext &C); 777339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 77853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// \brief Determine whether this particular declaration of this class is 77953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// actually also a definition. 78026fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool isThisDeclarationADefinition() const { 7817723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return Data && Data->Definition == this; 78226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor } 78353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Determine whether this class has been defined. 78526fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor bool hasDefinition() const { return Data; } 78653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 7872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 7882e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// has been forward-declared (with @class) but not yet defined (with 7892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// @interface). 7902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl *getDefinition() { 79126fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 7922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 793ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 7942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Retrieve the definition of this class, or NULL if this class 7952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// has been forward-declared (with @class) but not yet defined (with 7962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// @interface). 7972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor const ObjCInterfaceDecl *getDefinition() const { 79826fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor return hasDefinition()? Data->Definition : 0; 7992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// \brief Starts the definition of this Objective-C class, taking it from 8022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor /// a forward declaration (@class) to a definition (@interface). 8032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void startDefinition(); 8042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 805ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCInterfaceDecl *getSuperClass() const { 8062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 81126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 81226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().SuperClass; 81426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 815ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8162e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClass(ObjCInterfaceDecl * superCls) { 8172e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().SuperClass = superCls; 8182e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 8191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 820ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl* getCategoryList() const { 8212e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 8222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 8242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 82626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 82726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 8282e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().CategoryList; 82926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor } 830ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 8311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setCategoryList(ObjCCategoryDecl *category) { 8322e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().CategoryList = category; 833980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 834ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 83580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian ObjCCategoryDecl* getFirstClassExtension() const; 83637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 83737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl 83837cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek *FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const; 83937cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 84053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 84153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 84253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 84353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 84453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 84560ef308e51c71b760d7f598c1b763ceb7b768148Douglas Gregor if (declaresSameEntity(this, I)) 84653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 8472e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 84853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 84953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 85053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 85153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 8521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8537263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// isArcWeakrefUnavailable - Checks for a class or one of its super classes 8547263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian /// to be incompatible with __weak references. Returns true if it is. 8557263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian bool isArcWeakrefUnavailable() const { 8567263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian const ObjCInterfaceDecl *Class = this; 8577263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian while (Class) { 8587263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian if (Class->hasAttr<ArcWeakrefUnavailableAttr>()) 8597263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian return true; 8607263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian Class = Class->getSuperClass(); 8617263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 862ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return false; 8637263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian } 8647263feeb367ab55af7e9a6fd701148b1b8264dbaFariborz Jahanian 86517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName, 86668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 86717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) { 86868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 86917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return lookupInstanceVariable(IVarName, ClassDeclared); 87068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 87168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 87294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 87394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 874aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 875aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 876aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 877aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 878aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 879aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 880aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis } 881cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName); 882ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 883d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff // Lookup a method in the classes implementation hierarchy. 88474b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian ObjCMethodDecl *lookupPrivateMethod(const Selector &Sel, bool Instance=true); 88560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 88605c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor SourceLocation getEndOfDefinitionLoc() const { 88705c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor if (!hasDefinition()) 88805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return getLocation(); 88905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 89005c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor return data().EndLoc; 89105c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor } 89205c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 89305c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor void setEndOfDefinitionLoc(SourceLocation LE) { data().EndLoc = LE; } 8941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor void setSuperClassLoc(SourceLocation Loc) { data().SuperClassLoc = Loc; } 8962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SourceLocation getSuperClassLoc() const { return data().SuperClassLoc; } 8971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 89828e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 9004b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 90140f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis bool isImplicitInterfaceDecl() const { return isImplicit(); } 90240f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis void setImplicitInterfaceDecl(bool val) { setImplicit(val); } 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9040fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// ClassImplementsProtocol - Checks that 'lProto' protocol 9050fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// has been implemented in IDecl class, its super class or categories (if 9060fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian /// lookupCategory is true). 9070fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ClassImplementsProtocol(ObjCProtocolDecl *lProto, 9080fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 9090fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID = false); 9101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 91153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor typedef redeclarable_base::redecl_iterator redecl_iterator; 91253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_begin() const { 91353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_begin(); 91453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 91553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor redecl_iterator redecls_end() const { 91653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return redeclarable_base::redecls_end(); 91753df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 91853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 91953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor /// Retrieves the canonical declaration of this Objective-C class. 92053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor ObjCInterfaceDecl *getCanonicalDecl() { 92153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 92253df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 92353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor const ObjCInterfaceDecl *getCanonicalDecl() const { 92453df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor return getFirstDeclaration(); 92553df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 92653df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor 92733feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 928f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *getTypeForDecl() const { return TypeForDecl; } 929f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall void setTypeForDecl(const Type *TD) const { TypeForDecl = TD; } 93033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 93180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 932a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 93380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCInterface; } 93453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 935fc529f7fcafe7da0b8a32621e13685891e8ce52aDouglas Gregor friend class ASTReader; 93653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclReader; 93753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek friend class ASTDeclWriter; 938980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 939980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 940a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 9410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 9420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 9430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 9450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 946f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 9470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 9480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 9490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 9500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 9510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 9520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 9530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 9540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 95699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 95799ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 9580e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 959980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 960980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 961980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 9621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 963b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 964ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation StartLoc, 965ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 966ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW, 967ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) 968ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCIvar, DC, StartLoc, IdLoc, Id, T, TInfo, BW, 9697a614d8380297fcd2bc23986241905d97222948cRichard Smith /*Mutable=*/false, /*HasInit=*/false), 970ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara NextIvar(0), DeclAccess(ac), Synthesized(synthesized) {} 9711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 972b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 973a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC, 974ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 975ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara IdentifierInfo *Id, QualType T, 976a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo *TInfo, 977ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW = NULL, 978ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized=false); 9791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// \brief Return the class interface that this ivar is logically contained 98127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// in; this is either the interface where the ivar was declared, or the 98227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// interface the ivar is conceptually a part of in the case of synthesized 98327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar /// ivars. 98427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCInterfaceDecl *getContainingInterface() const; 985ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 9862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *getNextIvar() { return NextIvar; } 987db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose const ObjCIvarDecl *getNextIvar() const { return NextIvar; } 9882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void setNextIvar(ObjCIvarDecl *ivar) { NextIvar = ivar; } 98927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 990980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 991f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 992ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 993f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 994f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 995f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 996f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 9971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 998ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian void setSynthesize(bool synth) { Synthesized = synth; } 999ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool getSynthesize() const { return Synthesized; } 1000ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1001980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 100280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1003a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 100480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCIvar; } 1005980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 1006ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// NextIvar - Next Ivar in the list of ivars declared in class; class's 10072c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian /// extensions and class's implementation 10082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *NextIvar; 1009ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1010ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 1011ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 1012ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian unsigned Synthesized : 1; 1013980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1014980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 10151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 101601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 101701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 101801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 101999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1020ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation StartLoc, 1021ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 102201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 1023ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara : FieldDecl(ObjCAtDefsField, DC, StartLoc, IdLoc, Id, T, 1024a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ? 10257a614d8380297fcd2bc23986241905d97222948cRichard Smith BW, /*Mutable=*/false, /*HasInit=*/false) {} 10261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 102701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 102844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 1029ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 1030ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 1031ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara QualType T, Expr *BW); 10321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 103301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 103480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 103501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 103680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCAtDefsField; } 103701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 1038980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1039a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 10401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// declare a pure abstract type (i.e no instance variables are permitted). 1041fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner/// Protocols originally drew inspiration from C++ pure virtual functions (a C++ 10420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 10430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1044eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 10450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 10460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 10470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1049eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 1050eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 1051eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 1052eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 10530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 10540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 10550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1056a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 10570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 10581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// an NSObject protocol and class (which isn't allowed in Java). As a result, 10590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 10600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 10610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 10620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1063e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 106499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 106599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1066780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 106718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1069b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool InitiallyForwardDecl : 1; 1070b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardProtoDecl : 1; // declared with @protocol. 10711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1072423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 10731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10741711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCProtocolDecl(DeclContext *DC, IdentifierInfo *Id, 1075b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1076b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl) 10771711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCProtocol, DC, Id, nameLoc, atStartLoc), 1078b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis InitiallyForwardDecl(isForwardDecl), 1079b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis isForwardProtoDecl(isForwardDecl) { 1080cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 10811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1082cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 10831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 10841711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 10851711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1086b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 1087b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl); 1088cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 108918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1090780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 1091980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 109218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1093780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1094780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 109518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1096ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1097ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 109818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1099ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1100ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 110118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 110230833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 11031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1105780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 110638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 110718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 110818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1109aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 11101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 111191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 11121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 111394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 111494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 1115094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const; 1116094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const { 1117094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, true/*isInstance*/); 1118094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1119094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis ObjCMethodDecl *lookupClassMethod(Selector Sel) const { 1120094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis return lookupMethod(Sel, false/*isInstance*/); 1121094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis } 1122b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 1123b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// \brief True if it was initially a forward reference. 1124b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// Differs with \see isForwardDecl in that \see isForwardDecl will change to 1125b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis /// false when we see the definition, but this will remain true. 1126b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isInitiallyForwardDecl() const { return InitiallyForwardDecl; } 1127ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1128768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 1129ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 1130ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis void completedForwardDecl(); 1131980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 11321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // Location information, modeled after the Stmt API. 11331711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation getLocStart() const { return getAtStartLoc(); } // '@'protocol 1134423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11357177dee8aee4b432911c91f1b788963bec0cac9fDaniel Dunbar void setLocEnd(SourceLocation LE) { EndLoc = LE; } 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 113780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1138a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 113980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProtocol; } 1140b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis 1141b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclReader; 1142b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis friend class ASTDeclWriter; 1143980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 11441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1145a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 114606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 114706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 11480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 11494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 1150af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface; 1151af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc; 1152af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 11531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCClassDecl(DeclContext *DC, SourceLocation L, 1154af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, SourceLocation InterfaceLoc); 1155af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 1156af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor friend class ASTDeclReader; 1157af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor friend class ASTDeclWriter; 1158af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 115961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1160d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 1161af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface = 0, 1162af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc = SourceLocation()); 1163ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1164af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *getForwardInterfaceDecl() const { 1165af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return Interface; 1166ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie } 1167af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor 1168af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor /// \brief Retrieve the location of the class name. 1169af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation getNameLoc() const { return InterfaceLoc; } 1170ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1171da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 117380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1174a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 117580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCClass; } 117606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 117706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 1178a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 117906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 11801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 11810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 11834afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 118499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 118599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 118618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1188d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 118938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 119018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C); 11911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 119261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 1193d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 11941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 119518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolDecl *const *Elts, 119618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned Num, 119718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs); 119818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 119918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 120018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor SourceLocation L) { 120118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return Create(C, DC, L, 0, 0, 0); 120218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 120361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 120418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 120530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 120630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 120718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1208ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1209ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 121018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1211ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1212ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 121318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 121418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 121530833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 121630833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff 121730833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff /// setProtocolList - Set the list of forward protocols. 121830833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 121918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 122018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 122130833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff } 122280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1223a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 122480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCForwardProtocol; } 1225980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1226980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1227a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 12280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// the original class interface or implementation:-). Categories don't allow 12300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 12310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 12320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 12340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 12350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 12360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 123733ced0b8550f3e7169f326944731ee02e9338659Douglas Gregor/// Categories also allow you to split the implementation of a class across 12380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 12390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 12400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 12420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 12430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1244e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 124599ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 124699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 1247980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 1248a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 12491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 125068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 125118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ObjCProtocolList ReferencedProtocols; 12521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1253a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 1254a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 1255a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 12561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1257000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1258000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 12593db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 12603db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor /// \brief The location of the category name in this declaration. 12613db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc; 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1263ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc, 12643db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc, 1265955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, ObjCInterfaceDecl *IDecl) 12661711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCCategory, DC, Id, ClassNameLoc, AtLoc), 1267955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ClassInterface(IDecl), NextClassCategory(0), HasSynthBitfield(false), 12681711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CategoryNameLoc(CategoryNameLoc) { 1269a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 127061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 12711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1272d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 1273ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation AtLoc, 12743db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 12753db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1276955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1277955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl); 1278955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis static ObjCCategoryDecl *Create(ASTContext &C, EmptyShell Empty); 12791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1280e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 1281e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 12828a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 12838a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getImplementation() const; 12848a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setImplementation(ObjCCategoryImplDecl *ImplD); 12858a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 128638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 1287f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 128838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 128918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) { 129018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(List, Num, Locs, C); 1291780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 12921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 129318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const ObjCProtocolList &getReferencedProtocols() const { 1294780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 12958f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 12961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 129718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::iterator protocol_iterator; 1298780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 1299780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 130030833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff unsigned protocol_size() const { return ReferencedProtocols.size(); } 130118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor typedef ObjCProtocolList::loc_iterator protocol_loc_iterator; 1302ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_begin() const { 1303ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_begin(); 130418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 1305ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie protocol_loc_iterator protocol_loc_end() const { 1306ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie return ReferencedProtocols.loc_end(); 130718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 13081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1309a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 13103db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 131125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian bool IsClassExtension() const { return getIdentifier() == 0; } 131280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian const ObjCCategoryDecl *getNextClassExtension() const; 1313ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1314000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1315000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1316ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 13170e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 13180e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_begin() const { 13190e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_begin()); 13200e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13210e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian ivar_iterator ivar_end() const { 13220e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_iterator(decls_end()); 13230e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13240e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian unsigned ivar_size() const { 13250e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return std::distance(ivar_begin(), ivar_end()); 13260e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13270e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian bool ivar_empty() const { 13280e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return ivar_begin() == ivar_end(); 13290e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 13303db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 13313db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 13323db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; } 13333db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor 133480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1335a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 133680cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategory; } 1337955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1338955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclReader; 1339955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis friend class ASTDeclWriter; 1340980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 13410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 1342aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidisclass ObjCImplDecl : public ObjCContainerDecl { 134399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 134499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 13450d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// Class interface for this class/category implementation 1346a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13483aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 13491711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplDecl(Kind DK, DeclContext *DC, 13501711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 13511711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 13521711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(DK, DC, 13531711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis classInterface? classInterface->getIdentifier() : 0, 13541711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc), 1355aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis ClassInterface(classInterface) {} 13561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 1358e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 1359e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 13608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setClassInterface(ObjCInterfaceDecl *IFace); 13612c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor 13621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addInstanceMethod(ObjCMethodDecl *method) { 13632c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1364653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 1366e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 13671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void addClassMethod(ObjCMethodDecl *method) { 13682c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: Context should be set correctly before we get here. 1369653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor method->setLexicalDeclContext(this); 13701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump addDecl(method); 137153df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 13721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 137317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis void addPropertyImplementation(ObjCPropertyImplDecl *property); 13741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 137517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 137617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 1377653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 1378653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor // Iterator access to properties. 1379653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator; 13801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_begin() const { 138117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_begin()); 1382559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 13831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump propimpl_iterator propimpl_end() const { 138417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return propimpl_iterator(decls_end()); 1385559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 1386653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 138780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1388bfb498d0996ef049efe9476f2802976fd145cd60Argyrios Kyrtzidis static bool classof(const ObjCImplDecl *D) { return true; } 138980cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { 13909a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt return K >= firstObjCImpl && K <= lastObjCImpl; 139180cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall } 13923aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 13931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCategoryImplDecl - An object of this class encapsulates a category 13951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// @implementation declaration. If a category class has declaration of a 13961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// property, its implementation must be specified in the category's 13973aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 13983aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 13993aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 14003aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 14013aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 14023aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 14033aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 14043aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 14053aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 14063aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 14073aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 140899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 140999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 14103aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 14113aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 14123aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 1413c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis // Category name location 1414c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc; 1415c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 14161711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCCategoryImplDecl(DeclContext *DC, IdentifierInfo *Id, 14171711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 1418c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc, 1419c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) 14201711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCCategoryImpl, DC, classInterface, nameLoc, atStartLoc), 1421c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis Id(Id), CategoryNameLoc(CategoryNameLoc) {} 14223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 14233aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 14241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 14251711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *classInterface, 14261711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1427c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1428c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc); 14291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14300d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// getIdentifier - Get the identifier that names the category 14313aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 14320d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier() 14330d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// to mean something different. For example: 1434ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier() 1435ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// returns the class interface name, whereas 1436ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie /// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier() 14370d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff /// returns the category name. 14381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 14391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Id; 14403aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 144110b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor void setIdentifier(IdentifierInfo *II) { Id = II; } 14421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14430d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff ObjCCategoryDecl *getCategoryDecl() const; 144410b0e1fa3aabd8877dbbc0df1f2414e04afd5fddDouglas Gregor 1445c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; } 1446c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1447b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// getName - Get the name of identifier for the class interface associated 1448b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar /// with this implementation as a StringRef. 1449b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // 1450b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1451b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // something different. 1452686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1453b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return Id ? Id->getNameStart() : ""; 1454b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar } 1455b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar 14563aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 14573aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 14583aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 14597fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1460b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14613aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 14627fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar return Id ? Id->getNameStart() : ""; 14633aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14653aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 14667fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 1467b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar // FIXME: Deprecated, move clients to getName(). 14683aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 1469b5217efa5be2fd6be48d207267c8bcda6bf9206cDaniel Dunbar return getName(); 14703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 14711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 147280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1473a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 147480cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCategoryImpl;} 1475c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis 1476c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclReader; 1477c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis friend class ASTDeclWriter; 14788f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 14798f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 14808cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1481900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID); 1482900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1483a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 14840c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 14850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 148698abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 14870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 14880c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 14890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 149098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 14910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 14921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// Typically, instance variables are specified in the class interface, 1493ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 149453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 149553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 14960c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 14971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpclass ObjCImplementationDecl : public ObjCImplDecl { 149899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1499980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 1500a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 1501e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// Support for ivar initialization. 1502e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// IvarInitializers - The arguments used to initialize the ivars 1503cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer **IvarInitializers; 1504e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned NumIvarInitializers; 1505f85e193739c953358c865005855253af4f68a497John McCall 1506f85e193739c953358c865005855253af4f68a497John McCall /// true if class has a .cxx_[construct,destruct] method. 1507f85e193739c953358c865005855253af4f68a497John McCall bool HasCXXStructors : 1; 1508ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1509000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian /// true of class extension has at least one bitfield ivar. 1510000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool HasSynthBitfield : 1; 1511ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15121711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCImplementationDecl(DeclContext *DC, 1513a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 15141711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15151711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, SourceLocation atStartLoc) 15161711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCImplDecl(ObjCImplementation, DC, classInterface, nameLoc, atStartLoc), 1517000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian SuperClass(superDecl), IvarInitializers(0), NumIvarInitializers(0), 1518f85e193739c953358c865005855253af4f68a497John McCall HasCXXStructors(false), HasSynthBitfield(false) {} 15191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 15201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 152175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 15221711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *superDecl, 15231711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 15241711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc); 1525ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1526e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_iterator - Iterates through the ivar initializer list. 1527cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer **init_iterator; 1528ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1529e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_const_iterator - Iterates through the ivar initializer list. 1530cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt typedef CXXCtorInitializer * const * init_const_iterator; 1531ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1532e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_begin() - Retrieve an iterator to the first initializer. 1533e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_begin() { return IvarInitializers; } 1534e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// begin() - Retrieve an iterator to the first initializer. 1535e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_begin() const { return IvarInitializers; } 1536ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1537e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// init_end() - Retrieve an iterator past the last initializer. 1538e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_iterator init_end() { 1539e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1540e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1541e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// end() - Retrieve an iterator past the last initializer. 1542e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian init_const_iterator init_end() const { 1543e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return IvarInitializers + NumIvarInitializers; 1544e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1545e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian /// getNumArgs - Number of ivars which must be initialized. 1546e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned getNumIvarInitializers() const { 1547e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian return NumIvarInitializers; 1548e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1549ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1550e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setNumIvarInitializers(unsigned numNumIvarInitializers) { 1551e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian NumIvarInitializers = numNumIvarInitializers; 1552e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian } 1553ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1554e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian void setIvarInitializers(ASTContext &C, 1555cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer ** initializers, 1556e4498c6d66a8f472cba29b6158a2e86dfc60d0efFariborz Jahanian unsigned numInitializers); 1557f85e193739c953358c865005855253af4f68a497John McCall 1558f85e193739c953358c865005855253af4f68a497John McCall bool hasCXXStructors() const { return HasCXXStructors; } 1559f85e193739c953358c865005855253af4f68a497John McCall void setHasCXXStructors(bool val) { HasCXXStructors = val; } 1560ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1561000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian bool hasSynthBitfield() const { return HasSynthBitfield; } 1562000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void setHasSynthBitfield (bool val) { HasSynthBitfield = val; } 1563ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 15644afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 15654afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 15661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *getIdentifier() const { 15671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getClassInterface()->getIdentifier(); 15684afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1570d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// getName - Get the name of identifier for the class interface associated 1571d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar /// with this implementation as a StringRef. 1572d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // 1573d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean 1574d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar // something different. 1575686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getName() const { 1576d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar assert(getIdentifier() && "Name is not a simple identifier"); 1577d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getIdentifier()->getName(); 1578d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar } 1579d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar 15804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 15814afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 15824afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 15837fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 15847fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 15854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 1586d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName().data(); 15874afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15884afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 15894afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 15907fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // 15917fe60650c1133ee74a3395cf1063690e274bb7acDaniel Dunbar // FIXME: Move to StringRef API. 15924afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 1593d0c10e20d5ba8c1a8a077db128c03eddc3158673Daniel Dunbar return getName(); 15944afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 15954afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 1596e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 1597e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 15981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1599f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 16001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16018f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator; 16021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_begin() const { 16031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ivar_iterator(decls_begin()); 16048f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ivar_iterator ivar_end() const { 160617945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_iterator(decls_end()); 16078f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump unsigned ivar_size() const { 160917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return std::distance(ivar_begin(), ivar_end()); 16108f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool ivar_empty() const { 161217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis return ivar_begin() == ivar_end(); 16138f36aba016c2d236a90f9ecf0a66904209202202Douglas Gregor } 16141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 161580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1616a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 161780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCImplementation; } 16189d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis 1619d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl friend class ASTDeclReader; 16203397c5570369f19b2d6c52e898f708d75ceede1fSebastian Redl friend class ASTDeclWriter; 1621980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 1622243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 16238cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattnerraw_ostream &operator<<(raw_ostream &OS, 1624900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID); 1625900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 16261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 1627243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 16284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 162999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 1630243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 1631a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 16321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1633d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1634e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 16354afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 1636f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1637d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 16380ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1639f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1640f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1641f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1642f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 164330833f8d77c08f8f16371776fde85a9fde3d9b6eSteve Naroff void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; } 16441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 164580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1646a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 164780cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; } 16481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1649243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 16501de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 16511de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 16521de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 16531de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 16541de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 16554afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 165699ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie virtual void anchor(); 165782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1658a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 16591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_noattr = 0x00, 16601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readonly = 0x01, 1661a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 16621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_assign = 0x04, 16631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_readwrite = 0x08, 1664a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 16651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump OBJC_PR_copy = 0x20, 1666a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 166745937ae10a0f70f74508165aab4f2b63e18ea747Fariborz Jahanian OBJC_PR_setter = 0x80, 1668f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_atomic = 0x100, 1669f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_weak = 0x200, 1670f85e193739c953358c865005855253af4f68a497John McCall OBJC_PR_strong = 0x400, 16719f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis OBJC_PR_unsafe_unretained = 0x800 16729f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis // Adding a property should change NumPropertyAttrsBits 16739f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis }; 16740a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 16759f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis enum { 16760a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis /// \brief Number of bits fitting all the property attributes. 16779f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis NumPropertyAttrsBits = 12 1678a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1679af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 16803a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian enum SetterKind { Assign, Retain, Copy, Weak }; 168146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 168282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1683d8265b838360578032020757d9a2a84c86457edcFariborz Jahanian SourceLocation AtLoc; // location of @property 168483a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *DeclType; 16859f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributes : NumPropertyAttrsBits; 16869f3480bab8fcb6547978f8ad9e2b8f468e3658eeArgyrios Kyrtzidis unsigned PropertyAttributesAsWritten : NumPropertyAttrsBits; 168746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 168846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 16891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16905251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 16915251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 16921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 169333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 169433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1695af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 169633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 16971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 169883a230c83a54190366138c1a4f4310ef838b88fcJohn McCall SourceLocation AtLocation, TypeSourceInfo *T) 1699d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian : NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T), 1700ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyAttributes(OBJC_PR_noattr), 170180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten(OBJC_PR_noattr), 170280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyImplementation(None), 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GetterName(Selector()), 170433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1705af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1706f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 17071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 17081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 1709d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian IdentifierInfo *Id, SourceLocation AtLocation, 171083a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 171146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1712d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation getAtLoc() const { return AtLoc; } 1713d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian void setAtLoc(SourceLocation L) { AtLoc = L; } 1714ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 171583a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *getTypeSourceInfo() const { return DeclType; } 171683a230c83a54190366138c1a4f4310ef838b88fcJohn McCall QualType getType() const { return DeclType->getType(); } 171783a230c83a54190366138c1a4f4310ef838b88fcJohn McCall void setType(TypeSourceInfo *T) { DeclType = T; } 171870e5a14c6076d63833c62d1d6d628c26309897c1Douglas Gregor 1719a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1720f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1721f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 17221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void setPropertyAttributes(PropertyAttributeKind PRVal) { 1723a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 172482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1725394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 172680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributeKind getPropertyAttributesAsWritten() const { 172780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return PropertyAttributeKind(PropertyAttributesAsWritten); 172880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 17290a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis 17300a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis bool hasWrittenStorageAttribute() const { 17310a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis return PropertyAttributesAsWritten & (OBJC_PR_assign | OBJC_PR_copy | 17320a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_unsafe_unretained | OBJC_PR_retain | OBJC_PR_strong | 17330a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis OBJC_PR_weak); 17340a68dc7f04be1542ce249ff4adb169453698ad91Argyrios Kyrtzidis } 1735ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 173680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian void setPropertyAttributesAsWritten(PropertyAttributeKind PRVal) { 173780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian PropertyAttributesAsWritten = PRVal; 173880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 1739ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 17408cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 17418cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 17428cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 17431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17448cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1745af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1746af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1747af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1748394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1749394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1750394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1751af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1752265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isAtomic - Return true if the property is atomic. 1753265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isAtomic() const { 1754265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & OBJC_PR_atomic); 1755265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1756265941bc308d65cc270d5c4de5806f37ce405606John McCall 1757265941bc308d65cc270d5c4de5806f37ce405606John McCall /// isRetaining - Return true if the property retains its value. 1758265941bc308d65cc270d5c4de5806f37ce405606John McCall bool isRetaining() const { 1759265941bc308d65cc270d5c4de5806f37ce405606John McCall return (PropertyAttributes & 1760265941bc308d65cc270d5c4de5806f37ce405606John McCall (OBJC_PR_retain | OBJC_PR_strong | OBJC_PR_copy)); 1761265941bc308d65cc270d5c4de5806f37ce405606John McCall } 1762265941bc308d65cc270d5c4de5806f37ce405606John McCall 1763af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1764af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1765af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1766af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 17676dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_strong) 17686dc6f008994472cf4da321855e8c51c39720f3edJohn McCall return getType()->isBlockPointerType() ? Copy : Retain; 17696dc6f008994472cf4da321855e8c51c39720f3edJohn McCall if (PropertyAttributes & OBJC_PR_retain) 1770af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1771af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1772af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 17733a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian if (PropertyAttributes & OBJC_PR_weak) 17743a02b44e3948f7762dbfba94b7961281ca29d022Fariborz Jahanian return Weak; 1775af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1776af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1777af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 17785251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 17795251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 17801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17815251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 17825251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 17831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 178433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 178533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 178633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 178733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 178833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 17891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 179046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 179146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 179246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 179346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 179446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 179546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 17961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 17971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1798af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1799af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1800af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1801af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1802af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1803af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 18041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1805da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const { 1806e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return SourceRange(AtLoc, getLocation()); 1807e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 1808e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 18099f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek /// Lookup a property by name in the specified DeclContext. 1810de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC, 18119f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID); 18129f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 181380cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 1814a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 181580cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Kind K) { return K == ObjCProperty; } 181682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1817980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 18181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// ObjCPropertyImplDecl - Represents implementation declaration of a property 181961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 182061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 182161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 18224afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 182361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 18249f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 18259f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 18269f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 182761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 182861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1829559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 1830ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1831a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \brief For @synthesize, the location of the ivar, if it was written in 1832a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// the source code. 1833a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// 1834a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \code 1835a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// @synthesize int a = b 1836a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor /// \endcode 1837a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation IvarLoc; 1838ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 183961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 184061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1841be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 184261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 184361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1844ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 184517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property must be copy-constructed in getter 184617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *GetterCXXConstructor; 1847ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 184817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// Null for @dynamic. Non-null if property has assignment operator to call 184917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian /// in Setter synthesis. 185017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *SetterCXXAssignment; 1851be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1852d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 18531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1855a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1856a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) 18571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1858ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie IvarLoc(ivarLoc), PropertyDecl(property), PropertyIvarDecl(ivarDecl), 185917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor(0), SetterCXXAssignment(0) { 18609f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 18619f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 18621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18639f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1864d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 18651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation atLoc, SourceLocation L, 18661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ObjCPropertyDecl *property, 18671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Kind PK, 1868a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivarDecl, 1869a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc); 187061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1871da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0Douglas Gregor virtual SourceRange getSourceRange() const; 1872ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1873d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 18748818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setAtLoc(SourceLocation Loc) { AtLoc = Loc; } 1875d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1876be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1877be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1878be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 18798818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; } 18808818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 18819f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 18829f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1883be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 18841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1885af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1886be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1887be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 1888a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation getPropertyIvarDeclLoc() const { return IvarLoc; } 1889ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1890a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor void setPropertyIvarDecl(ObjCIvarDecl *Ivar, 1891ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie SourceLocation IvarLoc) { 1892ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie PropertyIvarDecl = Ivar; 1893a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor this->IvarLoc = IvarLoc; 1894a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor } 1895ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 189617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getGetterCXXConstructor() const { 189717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return GetterCXXConstructor; 189817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 189917cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setGetterCXXConstructor(Expr *getterCXXConstructor) { 190017cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian GetterCXXConstructor = getterCXXConstructor; 190117cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 19028818c4fb69cb2a4eec94b217a90f94f9e075296eDouglas Gregor 190317cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian Expr *getSetterCXXAssignment() const { 190417cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian return SetterCXXAssignment; 190517cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 190617cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian void setSetterCXXAssignment(Expr *setterCXXAssignment) { 190717cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian SetterCXXAssignment = setterCXXAssignment; 190817cb326cb62a59f53d92236394af40eaae4eddbdFariborz Jahanian } 1909ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 191080cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classof(const Decl *D) { return classofKind(D->getKind()); } 19111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static bool classof(const ObjCPropertyImplDecl *D) { return true; } 191280cd64a8450d8e2c079dc134d9711cd45ba89d63John McCall static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; } 1913ba243b59a1074e0962f6abfa3bb9aa984eac1245David Blaikie 1914a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor friend class ASTDeclReader; 191561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 191661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1917980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1918980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1919