DeclObjC.h revision 60952f94cf67ddb566600434857cad7a48264c3b
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" 186ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson#include "llvm/ADT/STLExtras.h" 19980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 2560f8c868ffb346b78451a3eccaecd0461d2ae498Fariborz Jahanianclass RecordDecl; 26a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl; 27a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCMethodDecl; 28a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCProtocolDecl; 29a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCCategoryDecl; 30a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCPropertyDecl; 31f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanianclass ObjCPropertyImplDecl; 3268835718c4125f2f66740cd04de7088645ec695dChris Lattner 33793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCListBase { 34793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void operator=(const ObjCListBase &); // DO NOT IMPLEMENT 35793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase(const ObjCListBase&); // DO NOT IMPLEMENT 36793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 37793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner /// List is an array of pointers to objects that are not owned by this object. 38793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner void **List; 393db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner unsigned NumElts; 40793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 413db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattnerpublic: 42793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ObjCListBase() : List(0), NumElts(0) {} 43793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner ~ObjCListBase() { 4488cf7a16902a9189d16653e1061cfda333187b58Chris Lattner assert(List == 0 && "Destroy should have been called before dtor"); 453db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 46793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 4738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void Destroy(ASTContext &Ctx); 48e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner 49793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner unsigned size() const { return NumElts; } 50793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner bool empty() const { return NumElts == 0; } 51793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 52793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerprotected: 5338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(void *const* InList, unsigned Elts, ASTContext &Ctx); 54793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner}; 553db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 563db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 57793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// ObjCList - This is a simple template class used to hold various lists of 58793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// decls etc, which is heavily used by the ObjC front-end. This only use case 59793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// this supports is setting the list all at once and then reading elements out 60793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner/// of it. 61793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnertemplate <typename T> 62793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerclass ObjCList : public ObjCListBase { 63793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattnerpublic: 6438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void set(T* const* InList, unsigned Elts, ASTContext &Ctx) { 6538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx); 66793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner } 67793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner 68793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner typedef T* const * iterator; 69793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator begin() const { return (iterator)List; } 70793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner iterator end() const { return (iterator)List+NumElts; } 713db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 72793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner T* operator[](unsigned Idx) const { 73793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner assert(Idx < NumElts && "Invalid access"); 74793ccfd646d0388e06c587e962a18fa723b72f02Chris Lattner return (T*)List[Idx]; 753db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 763db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner}; 773db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 80a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCMethodDecl - Represents an instance or class method declaration. 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 1004afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCMethodDecl : public NamedDecl, public DeclContext { 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1104607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian // Synthesized declaration method for a property setter/getter 1114607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool IsSynthesized : 1; 1124607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 113ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 115ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclImplementation : 2; 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 117ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 119ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned objcDeclQualifier : 6; 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 1232073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// ParamInfo - List of pointers to VarDecls for the formal parameters of this 1242073216a1075767b5d25c23d1462b7034686d94dChris Lattner /// Method. 1252073216a1075767b5d25c23d1462b7034686d94dChris Lattner ObjCList<ParmVarDecl> ParamInfo; 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 133451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 134451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// SelfDecl - Decl for the implicit self parameter. This is lazily 135451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1364111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *SelfDecl; 137451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// CmdDecl - Decl for the implicit _cmd parameter. This is lazily 138451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// constructed by createImplicitParams. 1394111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl *CmdDecl; 1406c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 141a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 1430701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 144f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 1464607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 14758cce3b0dcbdcc95b7e713795834b4cb2c8a008aChris Lattner ImplementationControl impControl = None) 1484afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo), 149b048c9835969c4f7fe06264748be18ed4b442116Chris Lattner DeclContext(ObjCMethod), 15058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 1514607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian IsSynthesized(isSynthesized), 15258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 1532e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor MethodDeclType(T), 1544111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} 1558a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1562073216a1075767b5d25c23d1462b7034686d94dChris Lattner virtual ~ObjCMethodDecl() {} 1571c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 1586c4ae5de0c356777446f823b573821fb95560d91Chris Lattnerpublic: 1598a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 1608a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 1618a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 1626c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 1630ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner static ObjCMethodDecl *Create(ASTContext &C, 1640ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation beginLoc, 1656c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, Selector SelInfo, 1660701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff QualType T, DeclContext *contextDecl, 167f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance = true, 1686c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic = false, 1694607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized = false, 170b06fa3b86951b9f179c99c3768331536c32e902dChris Lattner ImplementationControl impControl = None); 17158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 172ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek ObjCDeclQualifier getObjCDeclQualifier() const { 173ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ObjCDeclQualifier(objcDeclQualifier); 174ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek } 175a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } 17658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 17758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 17858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 17958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 1809776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1819776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1829776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1833e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1845619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1855619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1865619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 187e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 18858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1892e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 190faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 193d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 1942073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 1952073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 1962073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 1972073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 19889951a86b594513c2a013532ed45d197413b1087Chris Lattner 19938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setMethodParams(ParmVarDecl *const *List, unsigned Num, 20038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 20138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.set(List, Num, C); 2022073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2034111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 2046ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 2056ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 2066ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef llvm::mapped_iterator<param_iterator, deref_fun> arg_type_iterator; 2076ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 2086ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 2096ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 2106ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2116ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 2126ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 2136ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2146ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 215451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 216451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 217451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 218451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 219fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 220451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2214111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 2224111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 22358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 224f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 22558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 227f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 228f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2294607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 23091b51a92f2e9fc8025b6a9df88442840eb62823aFariborz Jahanian void setIsSynthesized() { IsSynthesized = true; } 2314607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 23258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 23358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 23458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 23558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 23658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 237ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 23858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 239792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 2407297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor virtual CompoundStmt *getBody(ASTContext &C) const { 2417297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor return (CompoundStmt*) Body; 2427297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 2437297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor CompoundStmt *getBody() { return (CompoundStmt*)Body; } 244dc192323e740eec20d6d7c3162067242403aa37bTed Kremenek void setBody(CompoundStmt *B) { Body = (Stmt*) B; } 24558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 24658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 247a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 248a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 24942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 25042220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 25142220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 25242220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 25342220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 25442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 25558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 256e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 257e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 258e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2590701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2600701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 261e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2624afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 263e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 264e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 265e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 266d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 267d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 2684afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 269e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2700b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 27109c4719788a5cea09897525e528fa00420f1677bSteve Naroff 27293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 27393983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 2746ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor prop_iterator prop_begin(ASTContext &Context) const { 2756ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return prop_iterator(decls_begin(Context)); 27693983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 2776ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor prop_iterator prop_end(ASTContext &Context) const { 2786ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return prop_iterator(decls_end(Context)); 27909c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 28009c4719788a5cea09897525e528fa00420f1677bSteve Naroff 2810701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 282f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 2836ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor method_iterator meth_begin(ASTContext &Context) const { 2846ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return method_iterator(decls_begin(Context)); 2857ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2866ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor method_iterator meth_end(ASTContext &Context) const { 2876ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return method_iterator(decls_end(Context)); 2887ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2890701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 290669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 291669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isInstanceMethod> 292669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 2936ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor instmeth_iterator instmeth_begin(ASTContext &Context) const { 2946ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return instmeth_iterator(decls_begin(Context)); 295e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 2966ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor instmeth_iterator instmeth_end(ASTContext &Context) const { 2976ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return instmeth_iterator(decls_end(Context)); 298e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 299e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 300669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 301669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isClassMethod> 302669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 3036ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor classmeth_iterator classmeth_begin(ASTContext &Context) const { 3046ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return classmeth_iterator(decls_begin(Context)); 305e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3066ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor classmeth_iterator classmeth_end(ASTContext &Context) const { 3076ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return classmeth_iterator(decls_end(Context)); 3080701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3090701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3100701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 3116ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *getInstanceMethod(ASTContext &Context, Selector Sel) const; 3126ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *getClassMethod(ASTContext &Context, Selector Sel) const; 3136ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 3146ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl * 3156ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor getMethod(ASTContext &Context, Selector Sel, bool isInstance) const { 3166ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return isInstance ? getInstanceMethod(Context, Sel) 3176ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor : getClassMethod(Context, Sel); 31853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 319b31cb7f1752ea011fd06ac9574ce24667d11cbdbFariborz Jahanian 3206ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCPropertyDecl *FindPropertyDeclaration(ASTContext &Context, 3216ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *PropertyId) const; 32293983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 323e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 324e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 3250701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 32609c4719788a5cea09897525e528fa00420f1677bSteve Naroff 32709c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 32809c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const Decl *D) { 32909c4719788a5cea09897525e528fa00420f1677bSteve Naroff return D->getKind() >= ObjCContainerFirst && 33009c4719788a5cea09897525e528fa00420f1677bSteve Naroff D->getKind() <= ObjCContainerLast; 33109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 33209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 33309c4719788a5cea09897525e528fa00420f1677bSteve Naroff 33409c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 33509c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 33609c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 33709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 33809c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 33909c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 340e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 341e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 342a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 3450c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 3460c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 3470c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 349fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 3500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 351a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 3520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 3530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 3550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 3560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 3570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 3590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 3600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 3610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 3620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3630701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 3643110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 3653110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 3663110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 3673110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 368980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 369980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 370a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 371980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 372980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 3733db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 374980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 375e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner /// Instance variables in the interface. 376e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ObjCList<ObjCIvarDecl> IVars; 377980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 378980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 379a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 380a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 38182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3823a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3833a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 38460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 385d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 386d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 387f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3880e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 389d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3900b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3918a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 392e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3938a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3940e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 3950e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 3968a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 3978a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 3988a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 399d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 4000ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 401d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 402d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 4030e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 4040e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 4053db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 4067ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 4077ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 408980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 409559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 4103db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 4113db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 4123db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 4133db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 414aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 415e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 416e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 417e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 418e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 419e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 420e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 42138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 422b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 42338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 42438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 42538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 4263db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 427b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 42838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setIVarList(ObjCIvarDecl * const *List, unsigned Num, ASTContext &C) { 42938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.set(List, Num, C); 430e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 431980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 432da04639a40e01d8d2ee891c075b271fd272d3d53Chris Lattner const FieldDecl *lookupFieldDeclForIvar(ASTContext &Ctx, 43360952f94cf67ddb566600434857cad7a48264c3bDaniel Dunbar const ObjCIvarDecl *IV) const; 434da04639a40e01d8d2ee891c075b271fd272d3d53Chris Lattner 435768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 436768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 437980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 438a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 439a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 440980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 441a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 442a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 44353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 444980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 44553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 44653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 44753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 44853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 44953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 45053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 45153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 45253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 45353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 45453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 45553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 45653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 45753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 4586ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCIvarDecl *lookupInstanceVariable(ASTContext &Context, 4596ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *IVarName, 46068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 4616ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCIvarDecl *lookupInstanceVariable(ASTContext &Context, 4626ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *IVarName) { 46368a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 4646ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return lookupInstanceVariable(Context, IVarName, ClassDeclared); 46568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 46668a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 46794a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 46894a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 4696ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupInstanceMethod(ASTContext &Context, Selector Sel); 4706ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupClassMethod(ASTContext &Context, Selector Sel); 47160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 472f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 47360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 474f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 475f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 47660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 477d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 478d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 479d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 480e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 4814b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 482a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4834b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 4843a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 4854b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 486a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 487a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 488980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 489980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 490a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 4910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 4920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 4930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 4940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 4950c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 496f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 4970c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 4980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 4990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 5000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 5010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 5020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 5030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 505a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 5060e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 507980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 508980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 509980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 510f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 511b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 5120c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 5130c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 5140c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 51544b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 516b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 517b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 5180c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 519b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 520b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 521b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 522980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 523f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 524ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 525f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 526f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 527f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 528f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 529980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 530980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 531a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 532a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 533980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 534ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 535ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 536980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 537980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 53801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 53901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 54001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 54101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 54201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 54344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 54401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 54601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 54701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 54844b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 54944b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 55001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 55101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 55201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 55401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 55601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 55701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 55801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 559980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 560a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 565eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 570eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 571eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 572eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 573eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 577a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 584e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 585780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 586780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 587980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 588980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 589423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 590423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 591423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 592cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 593d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 594d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 595c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 596cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 5971c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 5984a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 5991c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 600cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 601d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 602d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 603cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 604411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 605411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 606411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 607780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 608780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 609980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 610dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 611780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 612780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 613780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 61438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 615780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 61638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 61738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 61838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 619aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 620aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 62191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 62291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 62394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 62494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 6256ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupInstanceMethod(ASTContext &Context, Selector Sel); 6266ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupClassMethod(ASTContext &Context, Selector Sel); 627a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 628768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 629768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 630980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 631423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 632423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 633423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 634423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 635423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 636a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 637a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 638980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 639980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 640a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 64106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 64206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 64567956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 64661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 647d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 64838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts, ASTContext &C); 64967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 65061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 651400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 652400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 653400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 654400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 655d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 65667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 65761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 65867956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 65967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 66067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 661400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 662a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 663a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 66406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 66506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 666a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 66706ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 66806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6714afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 67207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 67361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 674d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 67538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 67638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C); 67707fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 67805ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 67961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 680d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 681d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 68207fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 68307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned Num); 68461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6850b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6860b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6879fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 68807fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator iterator; 68907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator begin() const { return ReferencedProtocols.begin(); } 69007fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator end() const { return ReferencedProtocols.end(); } 69105ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 69206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 693a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 69406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 695a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 696980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 697980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 698a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 6990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 7000c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 7010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 7020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 7030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 7050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 7060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7070c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 7090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 7100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 71268c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 7130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 7140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 715e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 716980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 717a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 718980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 71968c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 720780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 721980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 722a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 723a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 724a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 725ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 726423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 72761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 728d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 729d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 7302f0fe337f499c78710b718324b25510670d885b1Chris Lattner ClassInterface(0), NextClassCategory(0){ 731a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 73261f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 73361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 734d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7350ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 73661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 737e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 738e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 739a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 740980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 74138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 742f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 74338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 74438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 74538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 746780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 747980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 748780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 749780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7508f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 751780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 752a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 753780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 754780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 755780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 756a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 757980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7583d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7593d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 760980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 761423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 762423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 763423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 764423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 765423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 766a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 767a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 7703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCImplDecl : public Decl, public DeclContext { 7718f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 772a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 774e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 775a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 7768f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 777e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 778a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 779f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 780559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 781f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 7823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 783e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 784cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner 7853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 7863aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCImplDecl(Kind DK, DeclContext *DC, SourceLocation L, 7873aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 788cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner : Decl(DK, DC, L), DeclContext(DK), 789cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner ClassInterface(classInterface) {} 7903aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 79175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 792cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner virtual ~ObjCImplDecl() {} 793cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner 794e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 795e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 7968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 797a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 798e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 799e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 800a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 801e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 802f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 8033aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 80453df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 8053216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 8063216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 80753df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 80853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 80953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 810f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 811f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 812f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 813f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 8143aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 815ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 816ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 817ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 818559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 819559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 820559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 821559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 822559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 823559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 824559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 825559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 826559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 827a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 828ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 829ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 830ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 831ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 832a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 833ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 834ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 835ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 836ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 837ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 838e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 839e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 840e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 841e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 8423aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 8433aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8443aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl - An object of this class encapsulates a category 8453aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. If a category class has declaration of a 8463aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// property, its implementation must be specified in the category's 8473aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 8483aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 8493aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 8503aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 8513aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 8523aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 8533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 8543aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 8553aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 8563aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 8573aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 8583aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 8593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 8603aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8613aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 8623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 8633aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCCategoryImpl, DC, L, classInterface), Id(Id) {} 8643aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 8653aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 8663aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SourceLocation L, IdentifierInfo *Id, 8673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface); 8683aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8693aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getIdentifier - Get the identifier that names the class 8703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 8713aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *getIdentifier() const { 8723aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner return Id; 8733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8743aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 8763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 8773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 8783aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 879cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner return Id ? Id->getName() : ""; 8803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 8833aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 884cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner return Id ? Id->getName() : ""; 8853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8863aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 887a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 888a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 889b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 890b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 891b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 892b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 893b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 894b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 8958f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 8968f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 897a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 8980c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 8990c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 90098abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 9010c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 9020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 9030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 90498abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 9050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 907ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 90853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 90953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 9100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9113aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCImplementationDecl : public ObjCImplDecl { 912980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 913a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 914980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9157a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Instance variables declared in the @implementation. 9167a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ObjCList<ObjCIvarDecl> IVars; 9170416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9184afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 919a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 920a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 9213aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCImplementation, DC, L, classInterface), 9223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SuperClass(superDecl){} 92375c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 924d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 9254afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 92675c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 92775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 92875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9297a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Destroy - Call destructors and release memory. 9307a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner virtual void Destroy(ASTContext& C); 9317a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner 93238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setIVarList(ObjCIvarDecl *const *InArray, unsigned Num, ASTContext &C) { 93338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.set(InArray, Num, C); 9347a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner } 935980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9374afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9394afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9404afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9414afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9424afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9434afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9444afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9454afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9464afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9484afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9524afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9534afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 955e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 956e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 957980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 958f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 9593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 9607a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 9617a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 9627a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 9637a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner unsigned ivar_size() const { return IVars.size(); } 9647a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner bool ivar_empty() const { return IVars.empty(); } 9650157c5144513438bb74aebf50d18f95df4104acbChris Lattner 966980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 967a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 968980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 969a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 970b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 971b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 972b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 973b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 974b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 975b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 976980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 977243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 978a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 979243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 9804afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 981243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 982a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 983243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 984d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 985e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 9864afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 987f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 988d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 9890ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 990f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 991f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 992f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 993f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 994980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 995243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 9968a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 997243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 998a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 999243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1000243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10011de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10021de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10031de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10041de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10051de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10064afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 100782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1008a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1009a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1010a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1011a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1012a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1013a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1014a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1015a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1016a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1017a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1018a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1019af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1020af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 102146b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 102282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1023dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1024ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 102582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 102646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 102746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 102846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10295251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10305251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 103182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 103333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1034af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 103533de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1036d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1037d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10384afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 103933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 104033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 104133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1042af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1043f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1044d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1045d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 104646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 104746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1048dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1049c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1050a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1051f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1052f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1053564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1054a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 105582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1056394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 10578cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 10588cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 10598cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 10608cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 10618cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1062af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1063af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1064af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1065394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1066394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1067394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1068af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1069af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1070af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1071af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1072af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1073af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1074af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1076af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1077af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1078af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1079af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 10805251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 10815251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 108282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10835251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 10845251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 108582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 108633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 108733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 108833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 108933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 109033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 109133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 109246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 109346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 109446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 109546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 109646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 109746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 109846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 109946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 1100af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1101af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1102af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1103af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1104af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1105af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1106af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian 110782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1108670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 110982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1110a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 111182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1112980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 111361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 111461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 111561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 111661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11174afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 111861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11199f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11209f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11219f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 112261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 112361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1124559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 112561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 112661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1127be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 112861d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 112961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1130be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1131d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1132628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11339f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1134628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 1135af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1136d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11379f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11389f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1139628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11409f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1141d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1142d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1143628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11449f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1145628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 114661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1147d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1148d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1149be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1150be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1151be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11539f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11549f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1155be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 115661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1157af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1158be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1159be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 116161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 116261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 116361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 116461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 116561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 116661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1167980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1168980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1169