DeclObjC.h revision 28e71cf851b73a67604735a9a95aef800b144e2e
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; } 18053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setEndLoc(SourceLocation Loc) { EndLoc = Loc; } 1819776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar SourceRange getSourceRange() const { 1829776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar return SourceRange(getLocation(), EndLoc); 1839776ba0d844cf9f6888e871e3fd246ae782f76f4Daniel Dunbar } 1843e0a540b6d846178857289ec0eb8470a278d11a3Steve Naroff 1855619688510185081cbb4621d703daf7ee24cf39aChris Lattner ObjCInterfaceDecl *getClassInterface(); 1865619688510185081cbb4621d703daf7ee24cf39aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { 1875619688510185081cbb4621d703daf7ee24cf39aChris Lattner return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); 188e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner } 18958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 1902e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor Selector getSelector() const { return getDeclName().getObjCSelector(); } 191faf5e779d16bb4590f2a97e1c7ded255eddd90f3Fariborz Jahanian unsigned getSynthesizedMethodSize() const; 19258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 19353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setResultType(QualType T) { MethodDeclType = T; } 19458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 195d57f635d520e8cb5b93d3d770ff58db06c62de54Chris Lattner // Iterator access to formal parameters. 1962073216a1075767b5d25c23d1462b7034686d94dChris Lattner unsigned param_size() const { return ParamInfo.size(); } 1972073216a1075767b5d25c23d1462b7034686d94dChris Lattner typedef ObjCList<ParmVarDecl>::iterator param_iterator; 1982073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_begin() const { return ParamInfo.begin(); } 1992073216a1075767b5d25c23d1462b7034686d94dChris Lattner param_iterator param_end() const { return ParamInfo.end(); } 20089951a86b594513c2a013532ed45d197413b1087Chris Lattner 20153c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setMethodParams(ASTContext &C, ParmVarDecl *const *List, unsigned Num) { 20238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ParamInfo.set(List, Num, C); 2032073216a1075767b5d25c23d1462b7034686d94dChris Lattner } 2044111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 2056ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson // Iterator access to parameter types. 2066ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun; 2076ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson typedef llvm::mapped_iterator<param_iterator, deref_fun> arg_type_iterator; 2086ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 2096ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_begin() const { 2106ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType)); 2116ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2126ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson arg_type_iterator arg_type_end() const { 2136ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType)); 2146ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson } 2156ea8e2152e1ba93b4c80e7268403a582896dc3dcAnders Carlsson 216451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// createImplicitParams - Used to lazily create the self and cmd 217451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// implict parameters. This must be called prior to using getSelfDecl() 218451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// or getCmdDecl(). The call is ignored if the implicit paramters 219451318c08a6342c10b8986060386fd9274418437Daniel Dunbar /// have already been created. 220fef30b55230064d334a669a065a1c9acdb87cdfeFariborz Jahanian void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID); 221451318c08a6342c10b8986060386fd9274418437Daniel Dunbar 2224111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } 22353c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; } 2244111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } 22553c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; } 22658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 227f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isInstanceMethod() const { return IsInstance; } 22853c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setInstanceMethod(bool isInst) { IsInstance = isInst; } 22958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 23053c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setVariadic(bool isVar) { IsVariadic = isVar; } 23158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 232f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor bool isClassMethod() const { return !IsInstance; } 233f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor 2344607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized() const { return IsSynthesized; } 23553c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff void setSynthesized(bool isSynth) { IsSynthesized = isSynth; } 2364607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian 23758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 23858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 23958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 24058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 24158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 242ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek return ImplementationControl(DeclImplementation); 24358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 244792481eec23d8c1aa92173be589e2ae9d02514a5Ted Kremenek 2457297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor virtual CompoundStmt *getBody(ASTContext &C) const { 2467297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor return (CompoundStmt*) Body; 2477297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 2487297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor CompoundStmt *getBody() { return (CompoundStmt*)Body; } 249dc192323e740eec20d6d7c3162067242403aa37bTed Kremenek void setBody(CompoundStmt *B) { Body = (Stmt*) B; } 25058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 25158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 252a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } 253a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCMethodDecl *D) { return true; } 25442220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static DeclContext *castToDeclContext(const ObjCMethodDecl *D) { 25542220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D)); 25642220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 25742220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) { 25842220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC)); 25942220c5432c141d47cc8ce786e472b49dc907378Argyrios Kyrtzidis } 26058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 261e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 262e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// ObjCContainerDecl - Represents a container for method declarations. 263e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl, and 2640701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// ObjCProtocolDecl. 2650701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff/// FIXME: Use for ObjC implementation decls. 266e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff/// 2674afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCContainerDecl : public NamedDecl, public DeclContext { 268e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation AtEndLoc; // marks the end of the method container. 269e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffpublic: 270e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 271d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L, 272d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor IdentifierInfo *Id) 2734afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(DK, DC, L, Id), DeclContext(DK) {} 274e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 2750b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual ~ObjCContainerDecl() {} 27609c4719788a5cea09897525e528fa00420f1677bSteve Naroff 27793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff // Iterator access to properties. 27893983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator; 2796ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor prop_iterator prop_begin(ASTContext &Context) const { 2806ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return prop_iterator(decls_begin(Context)); 28193983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff } 2826ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor prop_iterator prop_end(ASTContext &Context) const { 2836ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return prop_iterator(decls_end(Context)); 28409c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 28509c4719788a5cea09897525e528fa00420f1677bSteve Naroff 2860701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Iterator access to instance/class methods. 287f8d49f64ef6ab7e632717a31631fc289aab69428Douglas Gregor typedef specific_decl_iterator<ObjCMethodDecl> method_iterator; 2886ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor method_iterator meth_begin(ASTContext &Context) const { 2896ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return method_iterator(decls_begin(Context)); 2907ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2916ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor method_iterator meth_end(ASTContext &Context) const { 2926ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return method_iterator(decls_end(Context)); 2937ed4faca5162b3ab85be7f7e57aa40e6ec170971Ted Kremenek } 2940701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 295669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 296669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isInstanceMethod> 297669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor instmeth_iterator; 2986ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor instmeth_iterator instmeth_begin(ASTContext &Context) const { 2996ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return instmeth_iterator(decls_begin(Context)); 300e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3016ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor instmeth_iterator instmeth_end(ASTContext &Context) const { 3026ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return instmeth_iterator(decls_end(Context)); 303e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 304e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 305669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor typedef filtered_decl_iterator<ObjCMethodDecl, 306669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor &ObjCMethodDecl::isClassMethod> 307669c9a28fa4be35e6b6322aa7f2f3b2968189b80Douglas Gregor classmeth_iterator; 3086ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor classmeth_iterator classmeth_begin(ASTContext &Context) const { 3096ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return classmeth_iterator(decls_begin(Context)); 310e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff } 3116ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor classmeth_iterator classmeth_end(ASTContext &Context) const { 3126ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return classmeth_iterator(decls_end(Context)); 3130701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff } 3140701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 3150701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff // Get the local instance/class method declared in this interface. 3166ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *getInstanceMethod(ASTContext &Context, Selector Sel) const; 3176ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *getClassMethod(ASTContext &Context, Selector Sel) const; 3186ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 3196ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl * 3206ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor getMethod(ASTContext &Context, Selector Sel, bool isInstance) const { 3216ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return isInstance ? getInstanceMethod(Context, Sel) 3226ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor : getClassMethod(Context, Sel); 32353df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 324b31cb7f1752ea011fd06ac9574ce24667d11cbdbFariborz Jahanian 3256ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCPropertyDecl *FindPropertyDeclaration(ASTContext &Context, 3266ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *PropertyId) const; 32793983f8fa120330bf212bfde7e65da2709fb3be8Steve Naroff 328e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff // Marks the end of the container. 329e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 3300701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff void setAtEndLoc(SourceLocation L) { AtEndLoc = L; } 33109c4719788a5cea09897525e528fa00420f1677bSteve Naroff 33209c4719788a5cea09897525e528fa00420f1677bSteve Naroff // Implement isa/cast/dyncast/etc. 33309c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const Decl *D) { 33409c4719788a5cea09897525e528fa00420f1677bSteve Naroff return D->getKind() >= ObjCContainerFirst && 33509c4719788a5cea09897525e528fa00420f1677bSteve Naroff D->getKind() <= ObjCContainerLast; 33609c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 33709c4719788a5cea09897525e528fa00420f1677bSteve Naroff static bool classof(const ObjCContainerDecl *D) { return true; } 33809c4719788a5cea09897525e528fa00420f1677bSteve Naroff 33909c4719788a5cea09897525e528fa00420f1677bSteve Naroff static DeclContext *castToDeclContext(const ObjCContainerDecl *D) { 34009c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D)); 34109c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 34209c4719788a5cea09897525e528fa00420f1677bSteve Naroff static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) { 34309c4719788a5cea09897525e528fa00420f1677bSteve Naroff return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC)); 34409c4719788a5cea09897525e528fa00420f1677bSteve Naroff } 345e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff}; 346e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 347a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: 3480c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3490c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 3500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 3510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 3520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 354fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 3550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 356a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// { // instance variables are represented by ObjCIvarDecl. 3570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 3580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 3600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 3610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 3620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 3640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 3650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 3660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 3670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3680701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroffclass ObjCInterfaceDecl : public ObjCContainerDecl { 3693110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeForDecl - This indicates the Type object that represents this 3703110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType 3713110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff Type *TypeForDecl; 3723110251f13981689f384eb3c0aba2afffea18d9dSteve Naroff friend class ASTContext; 373980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 374980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 375a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 376980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 377980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 3783db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 379980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 380e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner /// Instance variables in the interface. 381e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ObjCList<ObjCIvarDecl> IVars; 382980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 383980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 384a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: Why is this a linked list?? 385a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *CategoryList; 38682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 3873a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 3883a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 38960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 390d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc; // location of the class identifier. 391d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation SuperClassLoc; // location of the super class identifier. 392f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 3930e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 394d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 3950b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner SourceLocation CLoc, bool FD, bool isInternal); 3968a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 397e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner virtual ~ObjCInterfaceDecl() {} 3988a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 3990e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 4000e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 4018a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek /// Destroy - Call destructors and release memory. 4028a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek virtual void Destroy(ASTContext& C); 4038a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 404d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC, 4050ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 406d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff IdentifierInfo *Id, 407d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc = SourceLocation(), 4080e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool ForwardDecl = false, 4090e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner bool isInternal = false); 4103db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 4117ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 4127ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 413980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 414559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; 4153db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner 4163db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 4173db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 4183db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 419aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 420e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 421e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 422e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 423e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner unsigned ivar_size() const { return IVars.size(); } 424e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner bool ivar_empty() const { return IVars.empty(); } 425e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 42638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 427b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner /// implements. 42838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num, 42938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 43038af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 4313db6cae19c236fe2cef343c90105ce7cca7de965Chris Lattner } 432b752f289026ad8e5f44851b20e009a27ed61eefcChris Lattner 43338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setIVarList(ObjCIvarDecl * const *List, unsigned Num, ASTContext &C) { 43438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.set(List, Num, C); 435e881483a3bc22ffad62367501aa09ad8508fe363Chris Lattner } 436980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 437da04639a40e01d8d2ee891c075b271fd272d3d53Chris Lattner const FieldDecl *lookupFieldDeclForIvar(ASTContext &Ctx, 43860952f94cf67ddb566600434857cad7a48264c3bDaniel Dunbar const ObjCIvarDecl *IV) const; 439da04639a40e01d8d2ee891c075b271fd272d3d53Chris Lattner 440768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 441768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 442980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 443a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 444a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 445980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 446a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl* getCategoryList() const { return CategoryList; } 447a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setCategoryList(ObjCCategoryDecl *category) { 44853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner CategoryList = category; 449980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 45053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 45153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// isSuperClassOf - Return true if this class is the specified class or is a 45253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner /// super class of the specified interface class. 45353efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner bool isSuperClassOf(const ObjCInterfaceDecl *I) const { 45453efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner // If RHS is derived from LHS it is OK; else it is not OK. 45553efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner while (I != NULL) { 45653efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner if (this == I) 45753efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return true; 45853efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner I = I->getSuperClass(); 45953efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 46053efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner return false; 46153efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner } 46253efc251792bf2c9c5f295bd3507facc51a1fe7eChris Lattner 4636ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCIvarDecl *lookupInstanceVariable(ASTContext &Context, 4646ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *IVarName, 46568a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *&ClassDeclared); 4666ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCIvarDecl *lookupInstanceVariable(ASTContext &Context, 4676ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor IdentifierInfo *IVarName) { 46868a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner ObjCInterfaceDecl *ClassDeclared; 4696ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor return lookupInstanceVariable(Context, IVarName, ClassDeclared); 47068a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner } 47168a057b4292f5ff814ec8da53f6cda8cdcfbd2aeChris Lattner 47294a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 47394a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 4746ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupInstanceMethod(ASTContext &Context, Selector Sel); 4756ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupClassMethod(ASTContext &Context, Selector Sel); 47660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 477f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 47860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 479f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 480f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 48160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 48233feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setClassLoc(SourceLocation Loc) { ClassLoc = Loc; } 483d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getClassLoc() const { return ClassLoc; } 484d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } 485d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation getSuperClassLoc() const { return SuperClassLoc; } 486e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 48728e71cf851b73a67604735a9a95aef800b144e2eSteve Naroff /// isImplicitInterfaceDecl - check that this is an implicitly declared 488a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation 4894b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 49033feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff bool isImplicitInterfaceDecl() const { return InternalInterface; } 49133feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setImplicitInterfaceDecl(bool val) { InternalInterface = val; } 4924b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 49333feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff // Low-level accessor 49433feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff Type *getTypeForDecl() const { return TypeForDecl; } 49533feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff void setTypeForDecl(Type *TD) { TypeForDecl = TD; } 49633feeb019a5742b286eededd5446ec0fe87c5a61Steve Naroff 497a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } 498a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCInterfaceDecl *D) { return true; } 499980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 500980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 501a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC 5020c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 5030c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 5040c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5050c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 5060c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 507f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek/// id defaultToProtected; 5080c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 5090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 5100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 5110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 5120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 5130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 5140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 5150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 516a526c5c67e5a0473c340903ee542ce570119665fTed Kremenekclass ObjCIvarDecl : public FieldDecl { 5170e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattnerpublic: 518980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 519980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 520980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 521f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 522b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekprivate: 5230c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis ObjCIvarDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 5240c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis QualType T, AccessControl ac, Expr *BW) 5250c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis : FieldDecl(ObjCIvar, DC, L, Id, T, BW, /*Mutable=*/false), 52644b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor DeclAccess(ac) {} 527b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 528b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenekpublic: 5290c00aac5d618f39afc406c5b2e07642930af1d56Argyrios Kyrtzidis static ObjCIvarDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 530b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek IdentifierInfo *Id, QualType T, 531b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek AccessControl ac, Expr *BW = NULL); 532b8db21d4df5fbb6ce1ace6411b82d3d623d789deTed Kremenek 533980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 534f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 535ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek AccessControl getAccessControl() const { return AccessControl(DeclAccess); } 536f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek 537f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek AccessControl getCanonicalAccessControl() const { 538f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek return DeclAccess == None ? Protected : AccessControl(DeclAccess); 539f079570fcad0d0053e75ebae29c883ec4276e020Ted Kremenek } 540980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 541980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 542a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } 543a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCIvarDecl *D) { return true; } 544980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 545ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum 546ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned DeclAccess : 3; 547980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 548980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 54901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55001e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// ObjCAtDefsFieldDecl - Represents a field declaration created by an 55101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek/// @defs(...). 55201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekclass ObjCAtDefsFieldDecl : public FieldDecl { 55301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekprivate: 55444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 55501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek QualType T, Expr *BW) 5564afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : FieldDecl(ObjCAtDefsField, DC, L, Id, T, BW, /*Mutable=*/false) {} 55701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 55801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenekpublic: 55944b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC, 56044b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor SourceLocation L, 56101e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, 56201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek Expr *BW); 56301e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 56401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek virtual void Destroy(ASTContext& C); 56501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 56601e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek // Implement isa/cast/dyncast/etc. 56701e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCAtDefsField; } 56801e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek static bool classof(const ObjCAtDefsFieldDecl *D) { return true; } 56901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek}; 570980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 571a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols 5720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 5730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 5740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 5750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 576eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// @protocol NSDraggingInfo <refproto1, refproto2> 5770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 5780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 5790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 581eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// This says that NSDraggingInfo requires two methods and requires everything 582eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// that the two "referenced protocols" 'refproto1' and 'refproto2' require as 583eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// well. 584eca7be6b7ebd93682eeaab2c71d59f2995dacdccChris Lattner/// 5850c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 5860c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 588a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and 5890c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 5900c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 5910c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 5920c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5930c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 5940c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 595e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCProtocolDecl : public ObjCContainerDecl { 596780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// Referenced protocols 597780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 598980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 599980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 600423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 601423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 602423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 603cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 604d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 605d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCProtocol, DC, L, Id), 606c858105d41602a2dadb2efbc1af80a7b791ebac3Chris Lattner isForwardProtoDecl(true) { 607cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner } 6081c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 6094a323d94e50c8f570cbfaf0392e68215b8ca87bfChris Lattner virtual ~ObjCProtocolDecl() {} 6101c8a413c1e00636c77666ddf1e3b0311f3fa8c81Ted Kremenek 611cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattnerpublic: 612d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC, 613d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, IdentifierInfo *Id); 614cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 615411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner /// Destroy - Call destructors and release memory. 616411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner virtual void Destroy(ASTContext& C); 617411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 618780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 619780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 620980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 621dbc933701d20918add13b6a3c9d47ff8c75419cfDaniel Dunbar typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 622780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 623780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 624780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 62538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 626780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner /// implements. 62738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 62838af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 62938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 630aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian } 631aebf0cba02c014ac8b19d615c654248e0e93779fFariborz Jahanian 63291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName); 63391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 63494a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // Lookup a method. First, we search locally. If a method isn't 63594a5c3334bba3cc8cd1da85ba1118bc2c080add9Steve Naroff // found, we search referenced protocols and class categories. 6366ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupInstanceMethod(ASTContext &Context, Selector Sel); 6376ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor ObjCMethodDecl *lookupClassMethod(ASTContext &Context, Selector Sel); 638a66793ee8d2589ead81739d9b8a968650db3d452Fariborz Jahanian 639768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 640768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 641980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 642423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 643423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 644423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 645423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 646423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 647a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } 648a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCProtocolDecl *D) { return true; } 649980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 650980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 651a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCClassDecl - Specifies a list of forward class declarations. For example: 65206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 65306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 6540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6554afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCClassDecl : public Decl { 65667956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCList<ObjCInterfaceDecl> ForwardDecls; 65761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 658d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCClassDecl(DeclContext *DC, SourceLocation L, 65938af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts, ASTContext &C); 66067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner virtual ~ObjCClassDecl() {} 66161f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 662400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 663400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek /// Destroy - Call destructors and release memory. 664400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek virtual void Destroy(ASTContext& C); 665400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 666d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L, 66767956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner ObjCInterfaceDecl *const *Elts, unsigned nElts); 66861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 66967956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner typedef ObjCList<ObjCInterfaceDecl>::iterator iterator; 67067956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator begin() const { return ForwardDecls.begin(); } 67167956052ea5fb0cd7f443de96a11f9a0176dc681Chris Lattner iterator end() const { return ForwardDecls.end(); } 672400d95fb7bb9fac609f8613862b84f3a2a7d510fTed Kremenek 673a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } 674a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCClassDecl *D) { return true; } 67506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 67606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 677a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. 67806ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 67906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 6800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 6810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 6824afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCForwardProtocolDecl : public Decl { 68307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 68461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 685d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 68638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 68738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C); 68807fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner virtual ~ObjCForwardProtocolDecl() {} 68905ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 69061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 691d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC, 692d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 69307fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 69407fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner unsigned Num); 69561f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 6960b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner /// Destroy - Call destructors and release memory. 6970b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner virtual void Destroy(ASTContext& C); 6989fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 69907fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator iterator; 70007fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator begin() const { return ReferencedProtocols.begin(); } 70107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner iterator end() const { return ReferencedProtocols.end(); } 70205ac3ef08f9d06e0a4439073c9edabf7f912f946Ted Kremenek 70306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 704a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCForwardProtocol; 70506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 706a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCForwardProtocolDecl *D) { return true; } 707980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 708980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 709a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCategoryDecl - Represents a category declaration. A category allows 7100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 7110c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 7120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 7130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 7140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7150c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 7160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 7170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7180c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7190c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 7200c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 7210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7220c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 72368c82cf61228102aba1194efef222fa1478af2a8Chris Lattner/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 7240c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 7250c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 726e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroffclass ObjCCategoryDecl : public ObjCContainerDecl { 727980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 728a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 729980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 73068c82cf61228102aba1194efef222fa1478af2a8Chris Lattner /// referenced protocols in this category. 731780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner ObjCList<ObjCProtocolDecl> ReferencedProtocols; 732980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 733a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// Next category belonging to this class. 734a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner /// FIXME: this should not be a singly-linked list. Move storage elsewhere. 735a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *NextClassCategory; 736ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 737423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 73861f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 739d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCategoryDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id) 740d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor : ObjCContainerDecl(ObjCCategory, DC, L, Id), 7412f0fe337f499c78710b718324b25510670d885b1Chris Lattner ClassInterface(0), NextClassCategory(0){ 742a906135721c350435319347d2672bbb3bf494f91Chris Lattner } 74361f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattnerpublic: 74461f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 745d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC, 7460ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id); 74761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 748e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 749e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 750a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } 751980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 75238af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner /// setProtocolList - Set the list of protocols that this interface 753f7b2c98c16dfb2261ea57d40a1d5bc4738e73175Chris Lattner /// implements. 75438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num, 75538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ASTContext &C) { 75638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ReferencedProtocols.set(List, Num, C); 757780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner } 758980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 759780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner const ObjCList<ObjCProtocolDecl> &getReferencedProtocols() const { 760780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner return ReferencedProtocols; 7618f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 762780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 763a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner typedef ObjCList<ObjCProtocolDecl>::iterator protocol_iterator; 764780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();} 765780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner protocol_iterator protocol_end() const { return ReferencedProtocols.end(); } 766780f329cb011bff0da5763e2e9744eec093d0509Chris Lattner 767a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 7693d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 7703d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 771980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 772423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 773423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 774423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 775423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 776423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 777a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } 778a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryDecl *D) { return true; } 779980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 7800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 7813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCImplDecl : public Decl, public DeclContext { 7828f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 783a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *ClassInterface; 7843aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 785e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 786a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> InstanceMethods; 7878f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 788e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 789a8ff9f455d94d9609766cfd5186b6e21dc2102f1Chris Lattner llvm::SmallVector<ObjCMethodDecl*, 16> ClassMethods; 790f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 791559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian /// Property Implementations in this category 792f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; 7933aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 794e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 795cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner 7963aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerprotected: 7973aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCImplDecl(Kind DK, DeclContext *DC, SourceLocation L, 7983aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 799cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner : Decl(DK, DC, L), DeclContext(DK), 800cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner ClassInterface(classInterface) {} 8013aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 80275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 803cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner virtual ~ObjCImplDecl() {} 804cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner 805e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } 806e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } 8078f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 808a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addInstanceMethod(ObjCMethodDecl *method) { 809e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 810e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 811a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void addClassMethod(ObjCMethodDecl *method) { 812e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 813f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 8143aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 81553df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner // Get the local instance/class method declared in this interface. 8163216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getInstanceMethod(Selector Sel) const; 8173216dcdebb8ae0f2993ac5f5249caa217444bacfDaniel Dunbar ObjCMethodDecl *getClassMethod(Selector Sel) const; 81853df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const { 81953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner return isInstance ? getInstanceMethod(Sel) : getClassMethod(Sel); 82053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner } 821f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian 822f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian void addPropertyImplementation(ObjCPropertyImplDecl *property) { 823f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian PropertyImplementations.push_back(property); 824f624f8186d8fe474350051c6d3f00b2c204fbeaeFariborz Jahanian } 8253aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 826ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const; 827ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const; 828ae6f6fd1527a1da84679a6f0439dec3bbbd6ca7bFariborz Jahanian 829559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator 830559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator; 831559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_begin() const { 832559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.begin(); 833559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 834559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian propimpl_iterator propimpl_end() const { 835559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return PropertyImplementations.end(); 836559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian } 837559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 838a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 839ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 840ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 841ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 842ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 843a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator 844ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 845ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 846ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 847ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 848ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 849e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 850e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 851e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 852e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 8533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner}; 8543aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8553aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl - An object of this class encapsulates a category 8563aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. If a category class has declaration of a 8573aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// property, its implementation must be specified in the category's 8583aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation declaration. Example: 8593aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I @end 8603aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @interface I(CATEGORY) 8613aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @property int p1, d1; 8623aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 8633aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @implementation I(CATEGORY) 8643aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @dynamic p1,d1; 8653aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// @end 8663aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// 8673aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner/// ObjCCategoryImplDecl 8683aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCCategoryImplDecl : public ObjCImplDecl { 8693aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner // Category name 8703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *Id; 8713aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8723aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 8733aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface) 8743aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCCategoryImpl, DC, L, classInterface), Id(Id) {} 8753aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerpublic: 8763aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC, 8773aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SourceLocation L, IdentifierInfo *Id, 8783aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner ObjCInterfaceDecl *classInterface); 8793aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8803aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getIdentifier - Get the identifier that names the class 8813aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation. 8823aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner IdentifierInfo *getIdentifier() const { 8833aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner return Id; 8843aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8853aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8863aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// getNameAsCString - Get the name of identifier for the class 8873aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// interface associated with this implementation as a C string 8883aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// (const char*). 8893aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner const char *getNameAsCString() const { 890cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner return Id ? Id->getName() : ""; 8913aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8923aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 8933aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner /// @brief Get the name of the class associated with this interface. 8943aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner std::string getNameAsString() const { 895cddc88800bbd1213ec70ae5153c6a7f2e380fd8dChris Lattner return Id ? Id->getName() : ""; 8963aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner } 8973aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 898a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} 899a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCategoryImplDecl *D) { return true; } 900b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCCategoryImplDecl *D) { 901b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCCategoryImplDecl*>(D)); 902b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 903b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCCategoryImplDecl *castFromDeclContext(const DeclContext *DC) { 904b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCCategoryImplDecl *>(const_cast<DeclContext*>(DC)); 905b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 9068f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 9078f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 908a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCImplementationDecl - Represents a class definition - this is where 9090c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 9100c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 91198abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @code 9120c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 9130c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 9140c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 91598abf4bd3526a00a0e5cf71a9462c181f97b1c81Fariborz Jahanian/// @endcode 9160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 918ec0d7a6f4b0699cc9960e6d9fee0f957c64d1cf9Douglas Gregor/// *not* in the implementation. Nevertheless (for legacy reasons), we 91953df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// allow instance variables to be specified in the implementation. When 92053df12d1ba68dbd071d067f8236c16fba815aad5Chris Lattner/// specified, they need to be *identical* to the interface. 9210c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 9223aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattnerclass ObjCImplementationDecl : public ObjCImplDecl { 923980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 924a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *SuperClass; 925980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9267a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Instance variables declared in the @implementation. 9277a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ObjCList<ObjCIvarDecl> IVars; 9280416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 9294afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor ObjCImplementationDecl(DeclContext *DC, SourceLocation L, 930a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *classInterface, 931a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *superDecl) 9323aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner : ObjCImplDecl(ObjCImplementation, DC, L, classInterface), 9333aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner SuperClass(superDecl){} 93475c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattnerpublic: 935d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC, 9364afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, 93775c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *classInterface, 93875c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner ObjCInterfaceDecl *superDecl); 93975c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 9407a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner /// Destroy - Call destructors and release memory. 9417a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner virtual void Destroy(ASTContext& C); 9427a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner 94338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner void setIVarList(ObjCIvarDecl *const *InArray, unsigned Num, ASTContext &C) { 94438af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner IVars.set(InArray, Num, C); 9457a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner } 946980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 9474afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getIdentifier - Get the identifier that names the class 9484afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation. 9494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *getIdentifier() const { 9504afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getIdentifier(); 9514afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9524afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9534afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// getNameAsCString - Get the name of identifier for the class 9544afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// interface associated with this implementation as a C string 9554afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// (const char*). 9564afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor const char *getNameAsCString() const { 9574afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor assert(getIdentifier() && "Name is not a simple identifier"); 9584afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getIdentifier()->getName(); 9594afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9604afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 9614afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor /// @brief Get the name of the class associated with this interface. 9624afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor std::string getNameAsString() const { 9634afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor return getClassInterface()->getNameAsString(); 9644afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor } 9654afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 966e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } 967e0def7589a8afa8a6acef13476bb3f882c104b91Chris Lattner ObjCInterfaceDecl *getSuperClass() { return SuperClass; } 968980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 969f3a7af901231535191d14cb524d58f22907ac4d2Chris Lattner void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } 9703aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris Lattner 9717a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner typedef ObjCList<ObjCIvarDecl>::iterator ivar_iterator; 9727a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_begin() const { return IVars.begin(); } 9737a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner ivar_iterator ivar_end() const { return IVars.end(); } 9747a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner unsigned ivar_size() const { return IVars.size(); } 9757a21bd046fe57629ab074980cf8193f5e0c15735Chris Lattner bool ivar_empty() const { return IVars.empty(); } 9760157c5144513438bb74aebf50d18f95df4104acbChris Lattner 977980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 978a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek return D->getKind() == ObjCImplementation; 979980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 980a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCImplementationDecl *D) { return true; } 981b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static DeclContext *castToDeclContext(const ObjCImplementationDecl *D) { 982b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<DeclContext *>(const_cast<ObjCImplementationDecl*>(D)); 983b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 984b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff static ObjCImplementationDecl *castFromDeclContext(const DeclContext *DC) { 985b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff return static_cast<ObjCImplementationDecl *>(const_cast<DeclContext*>(DC)); 986b718b407db1f921c5a2dc0164a23582c322f8ce0Steve Naroff } 987980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 988243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 989a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is 990243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 9914afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCCompatibleAliasDecl : public NamedDecl { 992243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 993a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek ObjCInterfaceDecl *AliasedClass; 994243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 995d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 996e8043c39176e7f253fbd92982b077eca6bf2fd59Steve Naroff ObjCInterfaceDecl* aliasedClass) 9974afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {} 998f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 999d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC, 10000ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 1001f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl* aliasedClass); 1002f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 1003f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } 1004f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } 1005980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1006243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 10078a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner return D->getKind() == ObjCCompatibleAlias; 1008243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 1009a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } 1010243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 1011243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 10121de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian 10131de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// ObjCPropertyDecl - Represents one property declaration in an interface. 10141de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// For example: 10151de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// @property (assign, readwrite) int MyProperty; 10161de1e74541c25c1a7b721f1c3991ea34c8403420Fariborz Jahanian/// 10174afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyDecl : public NamedDecl { 101882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 1019a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner enum PropertyAttributeKind { 1020a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_noattr = 0x00, 1021a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readonly = 0x01, 1022a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_getter = 0x02, 1023a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_assign = 0x04, 1024a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_readwrite = 0x08, 1025a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_retain = 0x10, 1026a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_copy = 0x20, 1027a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_nonatomic = 0x40, 1028a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner OBJC_PR_setter = 0x80 1029a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner }; 1030af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1031af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar enum SetterKind { Assign, Retain, Copy }; 103246b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian enum PropertyControl { None, Required, Optional }; 103382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 1034dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType DeclType; 1035ca63fa00786e51c207c829f4182f11a6c6b552beTed Kremenek unsigned PropertyAttributes : 8; 103682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 103746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // @required/@optional 103846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian unsigned PropertyImplementation : 2; 103946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 10405251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector GetterName; // getter name of NULL if no getter 10415251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector SetterName; // setter name of NULL if no setter 104282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 104333de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method 104433de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method 1045af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property 104633de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 1047d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 1048d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor QualType T) 10494afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor : NamedDecl(ObjCProperty, DC, L, Id), DeclType(T), 105033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), 105133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian GetterName(Selector()), 105233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian SetterName(Selector()), 1053af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {} 1054f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattnerpublic: 1055d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC, 1056d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation L, 105746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian IdentifierInfo *Id, QualType T, 105846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl propControl = None); 1059dae1a1a2aa4f245b1958dc8db6089f24c575ef13Fariborz Jahanian QualType getType() const { return DeclType; } 1060c35b9e4e2efad727538c848cf30d4b0eb1031dc9Fariborz Jahanian 1061a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributeKind getPropertyAttributes() const { 1062f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner return PropertyAttributeKind(PropertyAttributes); 1063f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner } 1064564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 1065a5674258f5e6f74f1c0ed3ece4d64fbb1b9afb11Chris Lattner PropertyAttributes |= PRVal; 106682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1067394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar 10688cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian void makeitReadWriteAttribute(void) { 10698cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes &= ~OBJC_PR_readonly; 10708cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian PropertyAttributes |= OBJC_PR_readwrite; 10718cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian } 10728cf0bb3c2a798ce3acacaac2d3178648cd4c65c6Fariborz Jahanian 1073af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar // Helper methods for accessing attributes. 1074af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1075af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// isReadOnly - Return true iff the property has a setter. 1076394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar bool isReadOnly() const { 1077394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar return (PropertyAttributes & OBJC_PR_readonly); 1078394d33f1f602f7681032a659dff5bb09061ee510Daniel Dunbar } 1079af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 1080af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// getSetterKind - Return the method used for doing assignment in 1081af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// the property setter. This is only valid if the property has been 1082af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar /// defined to have a setter. 1083af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar SetterKind getSetterKind() const { 1084af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_retain) 1085af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Retain; 1086af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar if (PropertyAttributes & OBJC_PR_copy) 1087af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Copy; 1088af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar return Assign; 1089af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar } 1090af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar 10915251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getGetterName() const { return GetterName; } 10925251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setGetterName(Selector Sel) { GetterName = Sel; } 109382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 10945251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian Selector getSetterName() const { return SetterName; } 10955251e130a23d997f7c0dfdc250cdc41f179e5bedFariborz Jahanian void setSetterName(Selector Sel) { SetterName = Sel; } 109682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 109733de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } 109833de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } 109933de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110033de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } 110133de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } 110233de3f0333ca0b5274291b8d76c86758c0484691Fariborz Jahanian 110346b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian // Related to @optional/@required declared in @protocol 110446b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian void setPropertyImplementation(PropertyControl pc) { 110546b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyImplementation = pc; 110646b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 110746b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian PropertyControl getPropertyImplementation() const { 110846b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian return PropertyControl(PropertyImplementation); 110946b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian } 111046b55e56d029aec699fc2701e43d70264da9ecd8Fariborz Jahanian 1111af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { 1112af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian PropertyIvarDecl = Ivar; 1113af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1114af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian ObjCIvarDecl *getPropertyIvarDecl() const { 1115af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian return PropertyIvarDecl; 1116af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian } 1117af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian 111882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 1119670aa9d7639278f507930e95dc89c12032ab7c7eSam Bishop return D->getKind() == ObjCProperty; 112082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 1121a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek static bool classof(const ObjCPropertyDecl *D) { return true; } 112282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 1123980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 112461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// ObjCPropertyImplDecl - Represents implementation declaration of a property 112561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// in a class or category implementation block. For example: 112661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// @synthesize prop1 = ivar1; 112761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian/// 11284afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorclass ObjCPropertyImplDecl : public Decl { 112961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianpublic: 11309f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar enum Kind { 11319f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Synthesize, 11329f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Dynamic 113361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian }; 113461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanianprivate: 1135559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian SourceLocation AtLoc; // location of @synthesize or @dynamic 113661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Property declaration being implemented 113761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCPropertyDecl *PropertyDecl; 1138be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 113961d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian /// Null for @dynamic. Required for @synthesize. 114061d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian ObjCIvarDecl *PropertyIvarDecl; 1141be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek 1142d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L, 1143628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11449f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1145628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl) 1146af3e72285238369c2ea4ebd40a1c9a87bd3eabb7Fariborz Jahanian : Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc), 1147d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor PropertyDecl(property), PropertyIvarDecl(ivarDecl) { 11489f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar assert (PK == Dynamic || PropertyIvarDecl); 11499f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar } 1150628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian 11519f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbarpublic: 1152d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC, 1153d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor SourceLocation atLoc, SourceLocation L, 1154628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 11559f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1156628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCIvarDecl *ivarDecl); 115761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1158d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff SourceLocation getLocStart() const { return AtLoc; } 1159d40910b581b09c937a8c1fdcde9b8ec724398fb9Steve Naroff 1160be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek ObjCPropertyDecl *getPropertyDecl() const { 1161be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyDecl; 1162be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 11649f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind getPropertyImplementation() const { 11659f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar return PropertyIvarDecl ? Synthesize : Dynamic; 1166be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 116761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1168af05bb9073319d8381b71c4325188853fd4b8ed6Daniel Dunbar ObjCIvarDecl *getPropertyIvarDecl() const { 1169be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek return PropertyIvarDecl; 1170be57c3a3fef0776fca57ad88b2db263f37b074c4Ted Kremenek } 117161d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 117261d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const Decl *D) { 117361d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian return D->getKind() == ObjCPropertyImpl; 117461d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian } 117561d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian static bool classof(const ObjCPropertyImplDecl *D) { return true; } 117661d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian}; 117761d46159af2a740207de8dc024211d531ae290d9Fariborz Jahanian 1178980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 1179980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 1180