DeclObjC.h revision 49747fdd0a05dfc1f15910267d6f86dfe83e6fc8
1980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff//===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===// 2980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 3980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// The LLVM Compiler Infrastructure 4980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// 5980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// This file was developed by Steve Naroff and is distributed under 6980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff// the University of Illinois Open Source 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" 18c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner#include "clang/Basic/IdentifierTable.h" 19980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 20980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffnamespace clang { 21980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Expr; 22980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass Stmt; 23980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass FunctionDecl; 24980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass AttributeList; 25980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcIvarDecl; 26980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcMethodDecl; 27980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcProtocolDecl; 28980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcCategoryDecl; 2982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianclass ObjcPropertyDecl; 3058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 3158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjcMethodDecl - Represents an instance or class method declaration. 3258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// ObjC methods can be declared within 4 contexts: class interfaces, 3358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// categories, protocols, and class implementations. While C++ member 3458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// functions leverage C syntax, Objective-C method syntax is modeled after 3558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Smalltalk (using colons to specify argument types/expressions). 3658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Here are some brief examples: 3758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 3858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Setter/getter instance methods: 3958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)setMenu:(NSMenu *)menu; 4058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (NSMenu *)menu; 4158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Instance method that takes 2 NSView arguments: 4358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; 4458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// Getter class method: 4658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// + (NSMenu *)defaultMenu; 4758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 4858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// A selector represents a unique name for a method. The selector names for 4958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. 5058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff/// 5158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffclass ObjcMethodDecl : public Decl { 5258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 5358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff enum ImplementationControl { None, Required, Optional }; 5458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffprivate: 5558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// Bitfields must be first fields in this class so they pack with those 5658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// declared in class Decl. 5758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// instance (true) or class (false) method. 5858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsInstance : 1; 5958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool IsVariadic : 1; 6058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// @required/@optional 6258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl DeclImplementation : 2; 6358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// in, inout, etc. 6558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcDeclQualifier objcDeclQualifier : 6; 6658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 6758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Context this method is declared in. 6858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *MethodContext; 6958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // A unigue name for this method. 7158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelName; 7258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 7358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Type of this method. 7458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType MethodDeclType; 7558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// ParamInfo - new[]'d array of pointers to VarDecls for the formal 7658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// parameters of this Method. This is null if there are no formals. 7758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **ParamInfo; 7858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff int NumMethodParams; // -1 if no parameters 7958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff /// List of attributes for this method declaration. 8158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *MethodAttrs; 8258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation EndLoc; // the location of the ';' or '{'. 8458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 8558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // The following are only used for method definitions, null otherwise. 8658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // FIXME: space savings opportunity, consider a sub-class. 8758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *Body; 8858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *SelfDecl; 8958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroffpublic: 9058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, 9158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector SelInfo, QualType T, 9258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *contextDecl, 9358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl **paramInfo = 0, int numParams=-1, 9458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *M = 0, bool isInstance = true, 9558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic = false, 9658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl impControl = None, 9758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Decl *PrevDecl = 0) 9858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff : Decl(ObjcMethod, beginLoc), 9958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff IsInstance(isInstance), IsVariadic(isVariadic), 10058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), 10158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodContext(static_cast<NamedDecl*>(contextDecl)), 10258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SelName(SelInfo), MethodDeclType(T), 10358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParamInfo(paramInfo), NumMethodParams(numParams), 10458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff MethodAttrs(M), EndLoc(endLoc), Body(0), SelfDecl(0) {} 10558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff virtual ~ObjcMethodDecl(); 10658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 10758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcDeclQualifier getObjcDeclQualifier() const { return objcDeclQualifier; } 10858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setObjcDeclQualifier(ObjcDeclQualifier QV) { objcDeclQualifier = QV; } 10958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Location information, modeled after the Stmt API. 11158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 11258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 11358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff NamedDecl *getMethodContext() const { return MethodContext; } 11558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcInterfaceDecl *const getClassInterface() const; 11758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 11858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Selector getSelector() const { return SelName; } 11958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff QualType getResultType() const { return MethodDeclType; } 12058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff int getNumParams() const { return NumMethodParams; } 12258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *getParamDecl(int i) const { 12358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff assert(i < getNumParams() && "Illegal param #"); 12458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ParamInfo[i]; 12558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 12658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); 12758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 12858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff AttributeList *getMethodAttrs() const {return MethodAttrs;} 12958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isInstance() const { return IsInstance; } 13058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff bool isVariadic() const { return IsVariadic; } 13158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 13258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Related to protocols declared in @protocol 13358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setDeclImplementation(ImplementationControl ic) { 13458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff DeclImplementation = ic; 13558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 13658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ImplementationControl getImplementationControl() const { 13758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return DeclImplementation; 13858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 13958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff Stmt *const getBody() const { return Body; } 14058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setBody(Stmt *B) { Body = B; } 14158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 14258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ParmVarDecl *const getSelfDecl() const { return SelfDecl; } 14358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff void setSelfDecl(ParmVarDecl *PVD) { SelfDecl = PVD; } 14458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 14558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Implement isa/cast/dyncast/etc. 14658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff static bool classof(const Decl *D) { return D->getKind() == ObjcMethod; } 14758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff static bool classof(const ObjcMethodDecl *D) { return true; } 14858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff}; 149b245a33e6f562377946dc9cb5694a2d3cb8a98a3Fariborz Jahanian 1500c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// ObjcInterfaceDecl - Represents an ObjC class declaration. For example: 1510c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1520c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // MostPrimitive declares no super class (not particularly useful). 1530c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface MostPrimitive 1540c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// // no instance variables or methods. 1550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 1560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 157fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner/// // NSResponder inherits from NSObject & implements NSCoding (a protocol). 1580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSResponder : NSObject <NSCoding> 1590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { // instance variables are represented by ObjcIvarDecl. 1600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id nextResponder; // nextResponder instance variable. 1610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 1620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSResponder *)nextResponder; // return a pointer to NSResponder. 1630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer 1640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end // to an NSEvent. 1650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 1660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, forward class declarations are accomplished with @class. 1670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C/C++, @class allows for a list of classes to be forward declared. 1680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes 1690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// typically inherit from NSObject (an exception is NSProxy). 1700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 171980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcInterfaceDecl : public TypeDecl { 172980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 173980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Class's super class. 174980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcInterfaceDecl *SuperClass; 175980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 176980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Protocols referenced in interface header declaration 1777ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcProtocolDecl **ReferencedProtocols; // Null if none 1787ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumReferencedProtocols; // -1 if none 179980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 180980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 181980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcIvarDecl **Ivars; // Null if not defined. 182980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 183980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 184980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// instance methods 1857ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **InstanceMethods; // Null if not defined 1867ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 187980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 188980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// class methods 1897ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **ClassMethods; // Null if not defined 1907ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 191980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 192980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// List of categories defined for this class. 1933d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ObjcCategoryDecl *CategoryList; 19482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 19582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian /// class properties 19682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcPropertyDecl **PropertyDecl; // Null if no property 19782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecl; // -1 if no property 198980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 1993a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ForwardDecl:1; // declared with @class. 2003a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool InternalInterface:1; // true - no @interface for @implementation 20160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 202f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation EndLoc; // marks the '>', '}', or identifier. 203f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 204980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 20560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff ObjcInterfaceDecl(SourceLocation atLoc, unsigned numRefProtos, 2063a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian IdentifierInfo *Id, bool FD = false, 2073a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool isInternal = false) 20860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff : TypeDecl(ObjcInterface, atLoc, Id, 0), SuperClass(0), 2097ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols(0), NumReferencedProtocols(-1), Ivars(0), 2107ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumIvars(-1), 2117ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 2127ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 21382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian CategoryList(0), PropertyDecl(0), NumPropertyDecl(-1), 21482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ForwardDecl(FD), InternalInterface(isInternal) { 215980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocIntfRefProtocols(numRefProtos); 216980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 217a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff 218a5997c4f36e0f5aa44623a5b1e3b914760d1ec68Steve Naroff // This is necessary when converting a forward declaration to a definition. 219980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocIntfRefProtocols(unsigned numRefProtos) { 220980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 2217ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols = new ObjcProtocolDecl*[numRefProtos]; 2227ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 223980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff numRefProtos*sizeof(ObjcProtocolDecl*)); 2247ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtos; 225980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 226980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 227980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2287ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcProtocolDecl **getReferencedProtocols() const { 2297ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 2307ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian } 2317ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumIntfRefProtocols() const { return NumReferencedProtocols; } 232980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2330330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff int getNumInstanceVariables() const { return NumIvars; } 234980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 235be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner typedef ObjcIvarDecl * const *ivar_iterator; 2365564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner unsigned ivar_size() const { return NumIvars == -1 ?0 : NumIvars; } 237be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner ivar_iterator ivar_begin() const { return Ivars; } 2385564e07af5e62875f3b83fc2e5a8823588b5adeaChris Lattner ivar_iterator ivar_end() const { return Ivars + ivar_size();} 239be6df088d69bca0e99c7845a6cd8c1ca85034f31Chris Lattner 2407ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 2417ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 242980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2434c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner typedef ObjcMethodDecl * const * instmeth_iterator; 2444c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods; } 2454c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner instmeth_iterator instmeth_end() const { 24623c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 2474c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2484c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 2494c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner typedef ObjcMethodDecl * const * classmeth_iterator; 2504c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods; } 2514c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner classmeth_iterator classmeth_end() const { 25223c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 2534c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner } 2544c52509ffb9fdd6c93aa7b50812e316f1d920a26Chris Lattner 25560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff void addInstanceVariablesToClass(ObjcIvarDecl **ivars, unsigned numIvars, 25660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation RBracLoc); 257980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 25860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff void addMethods(ObjcMethodDecl **insMethods, unsigned numInsMembers, 25960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff ObjcMethodDecl **clsMethods, unsigned numClsMembers, 26060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEnd); 261980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 262768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return ForwardDecl; } 263768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { ForwardDecl = val; } 264980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 265980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setIntfRefProtocols(int idx, ObjcProtocolDecl *OID) { 2667ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 2677ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 268980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 269980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 270980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcInterfaceDecl *getSuperClass() const { return SuperClass; } 271980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setSuperClass(ObjcInterfaceDecl * superCls) { SuperClass = superCls; } 272980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 2733d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ObjcCategoryDecl* getCategoryList() const { return CategoryList; } 2743d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff void setCategoryList(ObjcCategoryDecl *category) { 2753d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff CategoryList = category; 276980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 2770330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff ObjcIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, 2780330071714f1ba09e926becd666f4fc0ed62bc0bSteve Naroff ObjcInterfaceDecl *&clsDeclared); 27958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 28058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 28158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getInstanceMethodForSelector(Selector &Sel) { 28258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 28358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 28458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 28558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 28658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 28758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 28858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 28958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 29058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getClassMethodForSelector(Selector &Sel) { 29158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 29258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 29358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 29458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 29558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 29658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 29758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 29858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Lookup the instance method. First, we search locally. If a method isn't 29958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // found, we look through the reference protocols. Lastly, we look categories 30058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // defined for this class. 3016a8a9a41e9067b708498c02180159bafecfa044fSteve Naroff ObjcMethodDecl *lookupInstanceMethod(Selector &Sel); 3026a8a9a41e9067b708498c02180159bafecfa044fSteve Naroff ObjcMethodDecl *lookupClassMethod(Selector &Sel); 30360fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 304f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff // Location information, modeled after the Stmt API. 30560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 306f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 307f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 30860fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff 30960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff // We also need to record the @end location. 310f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 31182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 312ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner int getNumPropertyDecl() const { return NumPropertyDecl; } 31382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecl(int num) { NumPropertyDecl = num; } 31482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 31582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcPropertyDecl **const getPropertyDecl() const { return PropertyDecl; } 31682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcPropertyDecl **getPropertyDecl() { return PropertyDecl; } 31782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setPropertyDecls(ObjcPropertyDecl **properties) { 31882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecl = properties; 31982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 320f908a87299d278164540f90b5b6e6cab7b14fb41Steve Naroff 3214b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ImplicitInterfaceDecl - check that this is an implicitely declared 3224b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// ObjcInterfaceDecl node. This is for legacy objective-c @implementation 3234b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian /// declaration without an @interface declaration. 3243a3ca1b35a7121aea0bf465a192dce748465e10fFariborz Jahanian bool ImplicitInterfaceDecl() const { return InternalInterface; } 3254b6df3fa953267c5d755628c8afd818bb571e579Fariborz Jahanian 326aa9fc46c6a797c86ae004092ab4f2b1bed6c4616Chris Lattner static bool classof(const Decl *D) { return D->getKind() == ObjcInterface; } 327980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const ObjcInterfaceDecl *D) { return true; } 328980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 329980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 3300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// ObjcIvarDecl - Represents an ObjC instance variable. In general, ObjC 3310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// instance variables are identical to C. The only exception is Objective-C 3320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// supports C++ style access control. For example: 3330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface IvarExample : NSObject 3350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// { 3360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id defaultToPrivate; // same as C++. 3370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @public: 3380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePublic; // same as C++. 3390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protected: 3400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBeProtected; // same as C++. 3410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @package: 3420c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id canBePackage; // framework visibility (not available in C++). 3430c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// } 3440c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 345980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffclass ObjcIvarDecl : public FieldDecl { 346980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 347980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) 348980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff : FieldDecl(ObjcIvar, L, Id, T) {} 349980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 350980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff enum AccessControl { 351980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff None, Private, Protected, Public, Package 352980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff }; 353980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setAccessControl(AccessControl ac) { DeclAccess = ac; } 354980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AccessControl getAccessControl() const { return DeclAccess; } 355980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 356980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff // Implement isa/cast/dyncast/etc. 357980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { return D->getKind() == ObjcIvar; } 358980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const ObjcIvarDecl *D) { return true; } 359980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffprivate: 360980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AccessControl DeclAccess : 3; 361980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 362980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 363980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 3640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// ObjcProtocolDecl - Represents a protocol declaration. ObjC protocols 3650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// declare a pure abstract type (i.e no instance variables are permitted). 3660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ 3670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// feature with nice semantics and lousy syntax:-). Here is an example: 3680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSDraggingInfo 3700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSWindow *)draggingDestinationWindow; 3710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (NSImage *)draggedImage; 3720c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3730c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> 3750c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 3760c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3770c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Objc protocols inspired Java interfaces. Unlike Java, ObjC classes and 3780c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are in distinct namespaces. For example, Cocoa defines both 3790c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// an NSObject protocol and class (which isn't allowed in Java). As a result, 3800c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// protocols are referenced using angle brackets as follows: 3810c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 3820c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; 3830c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 38405672a0ce85f6a203a960a856d30c4606ab136a7Fariborz Jahanianclass ObjcProtocolDecl : public NamedDecl { 385980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols 386980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcProtocolDecl **ReferencedProtocols; // Null if none 387980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumReferencedProtocols; // -1 if none 388980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 389980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol instance methods 3907ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **InstanceMethods; // Null if not defined 3917ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 392980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 393980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// protocol class methods 3947ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **ClassMethods; // Null if not defined 3957ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 396980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 397980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff bool isForwardProtoDecl; // declared with @protocol. 398423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 399423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 400423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 401980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 402980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcProtocolDecl(SourceLocation L, unsigned numRefProtos, 403980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff IdentifierInfo *Id, bool FD = false) 40405672a0ce85f6a203a960a856d30c4606ab136a7Fariborz Jahanian : NamedDecl(ObjcProtocol, L, Id), 405980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols(0), NumReferencedProtocols(-1), 4067ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 4077ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 408980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff isForwardProtoDecl(FD) { 409980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff AllocReferencedProtocols(numRefProtos); 410980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 411980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void AllocReferencedProtocols(unsigned numRefProtos) { 412980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtos) { 413980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols = new ObjcProtocolDecl*[numRefProtos]; 414980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff memset(ReferencedProtocols, '\0', 415980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff numRefProtos*sizeof(ObjcProtocolDecl*)); 416980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff NumReferencedProtocols = numRefProtos; 417980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 418980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 41960fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff void addMethods(ObjcMethodDecl **insMethods, unsigned numInsMembers, 42060fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff ObjcMethodDecl **clsMethods, unsigned numClsMembers, 42160fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 422980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 423980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setReferencedProtocols(int idx, ObjcProtocolDecl *OID) { 424980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff assert((idx < NumReferencedProtocols) && "index out of range"); 425980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ReferencedProtocols[idx] = OID; 426980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 427980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 428980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcProtocolDecl** getReferencedProtocols() const { 429980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return ReferencedProtocols; 430980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 431980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int getNumReferencedProtocols() const { return NumReferencedProtocols; } 4327ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 4337ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 43458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 43558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff typedef ObjcMethodDecl * const * instmeth_iterator; 43658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 43758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 43858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 43958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 44058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 44158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff typedef ObjcMethodDecl * const * classmeth_iterator; 44258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 44358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 44458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 44558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 44658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 44758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 44858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getInstanceMethodForSelector(Selector &Sel) { 44958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 45058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 45158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 45258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 45358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 45458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 45558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 45658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 45758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getClassMethodForSelector(Selector &Sel) { 45858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 45958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 46058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 46158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 46258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 46358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 46458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 465980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 4667dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian ObjcMethodDecl *lookupInstanceMethod(Selector &Sel); 4677dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian ObjcMethodDecl *lookupClassMethod(Selector &Sel); 4687dd82836dca87cf828ce994f161b53a34f6cdb7eFariborz Jahanian 469768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff bool isForwardDecl() const { return isForwardProtoDecl; } 470768f26ee5892cd63ff0335a15d71a2385ba7c5eaSteve Naroff void setForwardDecl(bool val) { isForwardProtoDecl = val; } 471980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 472423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 473423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'protocol 474423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 475423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 476423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 477423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 478423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 479423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 480aa9fc46c6a797c86ae004092ab4f2b1bed6c4616Chris Lattner static bool classof(const Decl *D) { return D->getKind() == ObjcProtocol; } 481980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const ObjcProtocolDecl *D) { return true; } 482980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 483980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 48406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// ObjcClassDecl - Specifies a list of forward class declarations. For example: 48506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 48606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// @class NSCursor, NSImage, NSPasteboard, NSWindow; 4870c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 488ab0aeb0bf3eb289013e9f37e75c3dfc4c618f53cFariborz Jahanianclass ObjcClassDecl : public Decl { 4897e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ObjcInterfaceDecl **ForwardDecls; 4907e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner unsigned NumForwardDecls; 49106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 4927e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ObjcClassDecl(SourceLocation L, ObjcInterfaceDecl **Elts, unsigned nElts) 493ab0aeb0bf3eb289013e9f37e75c3dfc4c618f53cFariborz Jahanian : Decl(ObjcClass, L) { 49406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 49506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls = new ObjcInterfaceDecl*[nElts]; 4967e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner memcpy(ForwardDecls, Elts, nElts*sizeof(ObjcInterfaceDecl*)); 4977e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner } else { 4987e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner ForwardDecls = 0; 49906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 50006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff NumForwardDecls = nElts; 50106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5027e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner void setInterfaceDecl(unsigned idx, ObjcInterfaceDecl *OID) { 5037e620729fcb5a0042107f999dcf524f7357ce819Chris Lattner assert(idx < NumForwardDecls && "index out of range"); 50406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff ForwardDecls[idx] = OID; 50506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5067e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff ObjcInterfaceDecl** getForwardDecls() const { return ForwardDecls; } 5077e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff int getNumForwardDecls() const { return NumForwardDecls; } 5087e15891fc89256fc013bd1003676ad3197b85c25Steve Naroff 509aa9fc46c6a797c86ae004092ab4f2b1bed6c4616Chris Lattner static bool classof(const Decl *D) { return D->getKind() == ObjcClass; } 51006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const ObjcClassDecl *D) { return true; } 51106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff}; 51206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff 51306ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// ObjcForwardProtocolDecl - Specifies a list of forward protocol declarations. 51406ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// For example: 51506ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff/// 5160c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; 5170c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5186d4caf26945095cc21dd7c79d2442668ed3a61b6Fariborz Jahanianclass ObjcForwardProtocolDecl : public Decl { 5199fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ObjcProtocolDecl **ReferencedProtocols; 5209fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned NumReferencedProtocols; 52106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroffpublic: 522b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner ObjcForwardProtocolDecl(SourceLocation L, 523b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner ObjcProtocolDecl **Elts, unsigned nElts) 5246d4caf26945095cc21dd7c79d2442668ed3a61b6Fariborz Jahanian : Decl(ObjcForwardProtocol, L) { 525b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner NumReferencedProtocols = nElts; 52606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff if (nElts) { 5277ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols = new ObjcProtocolDecl*[nElts]; 528b97de3eddf0a0f7ff97204e7def6b7e0aa8953f2Chris Lattner memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjcProtocolDecl*)); 5299fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } else { 5309fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ReferencedProtocols = 0; 531980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 53206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5339fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner void setForwardProtocolDecl(unsigned idx, ObjcProtocolDecl *OID) { 5349fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5357ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 53606ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 5379fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 5389fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner unsigned getNumForwardDecls() const { return NumReferencedProtocols; } 5399fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 5409fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner ObjcProtocolDecl *getForwardProtocolDecl(unsigned idx) { 5419fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5429fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5439fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 5449fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner const ObjcProtocolDecl *getForwardProtocolDecl(unsigned idx) const { 5459fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner assert(idx < NumReferencedProtocols && "index out of range"); 5469fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner return ReferencedProtocols[idx]; 5479fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner } 5489fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattner 54906ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const Decl *D) { 55006ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff return D->getKind() == ObjcForwardProtocol; 55106ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff } 55206ae8d68ef258ccd40c9cd1ce762eaae6f3d4432Steve Naroff static bool classof(const ObjcForwardProtocolDecl *D) { return true; } 553980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 554980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 5550c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// ObjcCategoryDecl - Represents a category declaration. A category allows 5560c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add methods to an existing class (without subclassing or modifying 5570c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the original class interface or implementation:-). Categories don't allow 5580c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// you to add instance data. The following example adds "myMethod" to all 5590c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// NSView's within a process: 5600c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5610c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @interface NSView (MyViewMethods) 5620c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - myMethod; 5630c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 5640c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5650c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Cateogries also allow you to split the implementation of a class across 5660c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// several files (a feature more naturally supported in C++). 5670c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 5680c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Categories were originally inspired by dynamic languages such as Common 5690c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Lisp and Smalltalk. More traditional class-based languages (C++, Java) 5700c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// don't support this level of dynamism, which is both powerful and dangerous. 5710c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 572fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattnerclass ObjcCategoryDecl : public NamedDecl { 573980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Interface belonging to this category 574980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcInterfaceDecl *ClassInterface; 575980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 576980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// referenced protocols in this category 5777ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcProtocolDecl **ReferencedProtocols; // Null if none 5787ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumReferencedProtocols; // -1 if none 579980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 580980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category instance methods 5817ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **InstanceMethods; // Null if not defined 5827ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumInstanceMethods; // -1 if not defined 583980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 584980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// category class methods 5857ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcMethodDecl **ClassMethods; // Null if not defined 5867ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int NumClassMethods; // -1 if not defined 587980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 588980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Next category belonging to this class 589980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcCategoryDecl *NextClassCategory; 590ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 591423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation EndLoc; // marks the '>' or identifier. 592423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation AtEndLoc; // marks the end of the entire interface. 593980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroffpublic: 594fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner ObjcCategoryDecl(SourceLocation L, unsigned numRefProtocol,IdentifierInfo *Id) 595fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner : NamedDecl(ObjcCategory, L, Id), 596fd5de471478a507dd2495c4ea9bcab801ea5fa65Chris Lattner ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(-1), 5977ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian InstanceMethods(0), NumInstanceMethods(-1), 5987ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ClassMethods(0), NumClassMethods(-1), 599e5ab7f31054e87ee812830480a828a762cd9eb73Chris Lattner NextClassCategory(0) { 600980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff if (numRefProtocol) { 6017ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols = new ObjcProtocolDecl*[numRefProtocol]; 6027ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian memset(ReferencedProtocols, '\0', 603980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff numRefProtocol*sizeof(ObjcProtocolDecl*)); 6047ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian NumReferencedProtocols = numRefProtocol; 605980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 606980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 607980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 608980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcInterfaceDecl *getClassInterface() const { return ClassInterface; } 609980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setClassInterface(ObjcInterfaceDecl *IDecl) { ClassInterface = IDecl; } 610980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 611980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void setCatReferencedProtocols(int idx, ObjcProtocolDecl *OID) { 6127ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian assert((idx < NumReferencedProtocols) && "index out of range"); 6137ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ReferencedProtocols[idx] = OID; 614980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 615980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 6167ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian ObjcProtocolDecl **getReferencedProtocols() const { 6177ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian return ReferencedProtocols; 6188f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian } 6197ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumReferencedProtocols() const { return NumReferencedProtocols; } 6207ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumInstanceMethods() const { return NumInstanceMethods; } 6217ed9e0f97f4645edc5d4670385b985ea4c617ce7Fariborz Jahanian int getNumClassMethods() const { return NumClassMethods; } 62258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 62358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff typedef ObjcMethodDecl * const * instmeth_iterator; 62458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_begin() const { return InstanceMethods; } 62558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff instmeth_iterator instmeth_end() const { 62658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return InstanceMethods+(NumInstanceMethods == -1 ? 0 : NumInstanceMethods); 62758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 62858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 62958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff typedef ObjcMethodDecl * const * classmeth_iterator; 63058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_begin() const { return ClassMethods; } 63158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff classmeth_iterator classmeth_end() const { 63258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return ClassMethods+(NumClassMethods == -1 ? 0 : NumClassMethods); 63358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 63458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff 63558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local instance method declared in this interface. 63658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getInstanceMethodForSelector(Selector &Sel) { 63758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); 63858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 63958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 64058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 64158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 64258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 64358dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 64458dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff // Get the local class method declared in this interface. 64558dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff ObjcMethodDecl *getClassMethodForSelector(Selector &Sel) { 64658dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); 64758dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff I != E; ++I) { 64858dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff if ((*I)->getSelector() == Sel) 64958dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return *I; 65058dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 65158dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff return 0; 65258dbdeb69c063f82d644504fc638120198f7fad2Steve Naroff } 6538f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 65460fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff void addMethods(ObjcMethodDecl **insMethods, unsigned numInsMembers, 65560fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff ObjcMethodDecl **clsMethods, unsigned numClsMembers, 65660fcceeedbfc8b4a99cb942e2bc5aeb9e2f92a1fSteve Naroff SourceLocation AtEndLoc); 657980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 658980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcCategoryDecl *getNextClassCategory() const { return NextClassCategory; } 659980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void insertNextClassCategory() { 6603d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff NextClassCategory = ClassInterface->getCategoryList(); 6613d58138992b9bc7b34aaa680f3ddf3971292eb7dSteve Naroff ClassInterface->setCategoryList(this); 662980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 663423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // Location information, modeled after the Stmt API. 664423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocStart() const { return getLocation(); } // '@'interface 665423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getLocEnd() const { return EndLoc; } 666423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 667423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff 668423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff // We also need to record the @end location. 669423cb565abc681b770fb4b9b4bc24d398c98157bSteve Naroff SourceLocation getAtEndLoc() const { return AtEndLoc; } 670ca3adf7e8cac8c9fbaf592b1e5c2be6f082de7baFariborz Jahanian 671aa9fc46c6a797c86ae004092ab4f2b1bed6c4616Chris Lattner static bool classof(const Decl *D) { return D->getKind() == ObjcCategory; } 672980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const ObjcCategoryDecl *D) { return true; } 673980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 6740c6b6243d3efd958c17943130e2a773653511edcSteve Naroff 6758f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// ObjcCategoryImplDecl - An object of this class encapsulates a category 6768f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian/// @implementation declaration. 6776a0e89eece63e238ce873810f6f9bb50822e0296Chris Lattnerclass ObjcCategoryImplDecl : public NamedDecl { 6788f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian /// Class interface for this category implementation 6798f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian ObjcInterfaceDecl *ClassInterface; 6808f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 681e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented instance methods 682e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff llvm::SmallVector<ObjcMethodDecl*, 32> InstanceMethods; 6838f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 684e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff /// implemented class methods 685e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff llvm::SmallVector<ObjcMethodDecl*, 32> ClassMethods; 686e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 687e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation EndLoc; 688e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroffpublic: 689ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner ObjcCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, 690ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner ObjcInterfaceDecl *classInterface) 691ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner : NamedDecl(ObjcCategoryImpl, L, Id), ClassInterface(classInterface) {} 6928f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 693e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ObjcInterfaceDecl *getClassInterface() const { return ClassInterface; } 6948f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 695ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } 696ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner unsigned getNumClassMethods() const { return ClassMethods.size(); } 697e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 698e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void addInstanceMethod(ObjcMethodDecl *method) { 699e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff InstanceMethods.push_back(method); 700e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 701e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void addClassMethod(ObjcMethodDecl *method) { 702e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ClassMethods.push_back(method); 703e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff } 704e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ObjcMethodDecl *lookupInstanceMethod(Selector &Sel); 705e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff ObjcMethodDecl *lookupClassMethod(Selector &Sel); 706e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 707ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner typedef llvm::SmallVector<ObjcMethodDecl*, 32>::const_iterator 708ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator; 709ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 710ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 711ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 712ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner typedef llvm::SmallVector<ObjcMethodDecl*, 32>::const_iterator 713ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator; 714ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 715ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 716ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 717ab4c4d5e5ececa77aae7e291fafcba3049319cdcChris Lattner 718e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff // Location information, modeled after the Stmt API. 719e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 720e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 721e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 722e1e6c0d5c79c0ee7ed62fef47a19aa7ecef40db4Steve Naroff 723aa9fc46c6a797c86ae004092ab4f2b1bed6c4616Chris Lattner static bool classof(const Decl *D) { return D->getKind() == ObjcCategoryImpl;} 7248f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian static bool classof(const ObjcCategoryImplDecl *D) { return true; } 7258f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian}; 7268f3fde00ad4d4f943321e338b914ae4740711c84Fariborz Jahanian 7270c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// ObjcImplementationDecl - Represents a class definition - this is where 7280c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// method definitions are specified. For example: 7290c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7300c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @implementation MyClass 7310c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// - (void)myMethod { /* do something */ } 7320c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// @end 7330c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7340c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// Typically, instance variables are specified in the class interface, 7350c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// *not* in the implemenentation. Nevertheless (for legacy reasons), we 7360c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// allow instance variables to be specified in the implementation. When 7370c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// specified, they need to be *identical* to the interface. Now that we 7380c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// have support for non-fragile ivars in ObjC 2.0, we can consider removing 7390c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// the legacy semantics and allow developers to move private ivar declarations 7400c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// from the class interface to the class implementation (but I digress:-) 7410c6b6243d3efd958c17943130e2a773653511edcSteve Naroff/// 7426d4caf26945095cc21dd7c79d2442668ed3a61b6Fariborz Jahanianclass ObjcImplementationDecl : public NamedDecl { 743f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian /// Class interface for this category implementation 744f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian ObjcInterfaceDecl *ClassInterface; 745f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian 746980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Implementation Class's super class. 747980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcInterfaceDecl *SuperClass; 748980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 749980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. 750980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcIvarDecl **Ivars; // Null if not specified 751980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff int NumIvars; // -1 if not defined. 7520416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 753980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented instance methods 7540416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff llvm::SmallVector<ObjcMethodDecl*, 32> InstanceMethods; 7550416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 756980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff /// implemented class methods 7570416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff llvm::SmallVector<ObjcMethodDecl*, 32> ClassMethods; 7580416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 7590416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation EndLoc; 7609fa5e65d08aee1875c5f2a841c8b0b4069bd00e5Chris Lattnerpublic: 761980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff ObjcImplementationDecl(SourceLocation L, IdentifierInfo *Id, 762f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian ObjcInterfaceDecl *classInterface, 763f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian ObjcInterfaceDecl *superDecl) 7646d4caf26945095cc21dd7c79d2442668ed3a61b6Fariborz Jahanian : NamedDecl(ObjcImplementation, L, Id), 7650416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassInterface(classInterface), SuperClass(superDecl), 7660416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff Ivars(0), NumIvars(-1) {} 767980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 768980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff void ObjcAddInstanceVariablesToClassImpl(ObjcIvarDecl **ivars, 769980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff unsigned numIvars); 770980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 7710416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void addInstanceMethod(ObjcMethodDecl *method) { 7720416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff InstanceMethods.push_back(method); 7730416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 7740416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void addClassMethod(ObjcMethodDecl *method) { 7750416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff ClassMethods.push_back(method); 7760416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff } 7770416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff // Location information, modeled after the Stmt API. 7780416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocStart() const { return getLocation(); } 7790416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff SourceLocation getLocEnd() const { return EndLoc; } 7800416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff void setLocEnd(SourceLocation LE) { EndLoc = LE; }; 7810416fb9f379b49abb3eb0c1cb2ca75107e5a71d1Steve Naroff 782f4d331dd922f92478ebf30e808c0ca97ce49418bFariborz Jahanian ObjcInterfaceDecl *getClassInterface() const { return ClassInterface; } 78393efc029bf485de724fd783ad14b58aaec9c919bFariborz Jahanian ObjcInterfaceDecl *getSuperClass() const { return SuperClass; } 784980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 78593efc029bf485de724fd783ad14b58aaec9c919bFariborz Jahanian void setSuperClass(ObjcInterfaceDecl * superCls) 786980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff { SuperClass = superCls; } 787980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 78849747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumInstanceMethods() const { return InstanceMethods.size(); } 78949747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getNumClassMethods() const { return ClassMethods.size(); } 790c43d868355374d48296ad3be2c9c536698a5e9a8Steve Naroff 79149747fdd0a05dfc1f15910267d6f86dfe83e6fc8Steve Naroff int getImplDeclNumIvars() const { return NumIvars; } 7920157c5144513438bb74aebf50d18f95df4104acbChris Lattner 7930157c5144513438bb74aebf50d18f95df4104acbChris Lattner 7940157c5144513438bb74aebf50d18f95df4104acbChris Lattner typedef llvm::SmallVector<ObjcMethodDecl*, 32>::const_iterator 7950157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator; 7960157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } 7970157c5144513438bb74aebf50d18f95df4104acbChris Lattner instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } 7980157c5144513438bb74aebf50d18f95df4104acbChris Lattner 7990157c5144513438bb74aebf50d18f95df4104acbChris Lattner typedef llvm::SmallVector<ObjcMethodDecl*, 32>::const_iterator 8000157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator; 8010157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } 8020157c5144513438bb74aebf50d18f95df4104acbChris Lattner classmeth_iterator classmeth_end() const { return ClassMethods.end(); } 8030157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8040157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// lookupInstanceMethod - This method returns an instance method by looking 8050157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// in the class implementation. Unlike interfaces, we don't look outside the 8060157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// implementation. 8070157c5144513438bb74aebf50d18f95df4104acbChris Lattner ObjcMethodDecl *lookupInstanceMethod(Selector Sel); 8080157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8090157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// lookupClassMethod - This method returns a class method by looking in 8100157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// the class implementation. Unlike interfaces, we don't look outside the 8110157c5144513438bb74aebf50d18f95df4104acbChris Lattner /// implementation. 8120157c5144513438bb74aebf50d18f95df4104acbChris Lattner ObjcMethodDecl *lookupClassMethod(Selector Sel); 8130157c5144513438bb74aebf50d18f95df4104acbChris Lattner 8140157c5144513438bb74aebf50d18f95df4104acbChris Lattner typedef ObjcIvarDecl * const *ivar_iterator; 8150157c5144513438bb74aebf50d18f95df4104acbChris Lattner ivar_iterator ivar_begin() const { return Ivars; } 81623c3bb768fd3eb24ff1a7402856405129afac0e3Chris Lattner ivar_iterator ivar_end() const {return Ivars+(NumIvars == -1 ? 0 : NumIvars);} 8170157c5144513438bb74aebf50d18f95df4104acbChris Lattner 818980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const Decl *D) { 819980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff return D->getKind() == ObjcImplementation; 820980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff } 821980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff static bool classof(const ObjcImplementationDecl *D) { return true; } 822980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff}; 823243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 824243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// ObjcCompatibleAliasDecl - Represents alias of a class. This alias is 825243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian/// declared as @compatibility_alias alias class. 826243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanianclass ObjcCompatibleAliasDecl : public ScopedDecl { 827243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian /// Class that this is an alias of. 828243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian ObjcInterfaceDecl *AliasedClass; 829243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 830243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanianpublic: 831243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian ObjcCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, 832243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian ObjcInterfaceDecl* aliasedClass) 833243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian : ScopedDecl(CompatibleAlias, L, Id, 0), 834243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian AliasedClass(aliasedClass) {} 835243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 836243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian ObjcInterfaceDecl *getClassInterface() const { return AliasedClass; } 837980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 838243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const Decl *D) { 839243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian return D->getKind() == CompatibleAlias; 840243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian } 841243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian static bool classof(const ObjcCompatibleAliasDecl *D) { return true; } 842243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian 843243b64b0001172405ff803c61bdcaa8e98ec1552Fariborz Jahanian}; 84482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 84582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianclass ObjcPropertyDecl : public Decl { 84682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 847564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian enum PropertyAttributeKind { OBJC_PR_noattr = 0x0, 84882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readonly = 0x01, 84982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_getter = 0x02, 85082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_assign = 0x04, 85182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_readwrite = 0x08, 85282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_retain = 0x10, 85382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_copy = 0x20, 85482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_nonatomic = 0x40, 85582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian OBJC_PR_setter = 0x80 }; 85682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianprivate: 85782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // List of property name declarations 85882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian // FIXME: Property is not an ivar. 85982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcIvarDecl **PropertyDecls; 86082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian int NumPropertyDecls; 86182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 862564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian PropertyAttributeKind PropertyAttributes : 8; 86382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 86482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *GetterName; // getter name of NULL if no getter 86582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *SetterName; // setter name of NULL if no setter 86682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 86782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanianpublic: 86882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcPropertyDecl(SourceLocation L) 86982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian : Decl(PropertyDecl, L), 87082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyDecls(0), NumPropertyDecls(-1), PropertyAttributes(OBJC_PR_noattr), 87182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian GetterName(0), SetterName(0) {} 87282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 87382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian ObjcIvarDecl **const getPropertyDecls() const { return PropertyDecls; } 87482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setPropertyDecls(ObjcIvarDecl **property) { PropertyDecls = property; } 87582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 87682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const int getNumPropertyDecls() const { return NumPropertyDecls; } 87782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setNumPropertyDecls(int num) { NumPropertyDecls = num; } 87882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 879564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian const PropertyAttributeKind getPropertyAttributes() const 88082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian { return PropertyAttributes; } 881564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian void setPropertyAttributes(PropertyAttributeKind PRVal) { 88282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian PropertyAttributes = 883564576b225386cbff375351597dd5e2a92872d38Fariborz Jahanian (PropertyAttributeKind) (PropertyAttributes | PRVal); 88482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 88582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 88682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getGetterName() const { return GetterName; } 88782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getGetterName() { return GetterName; } 88882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setGetterName(IdentifierInfo *Id) { GetterName = Id; } 88982a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 89082a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian const IdentifierInfo *getSetterName() const { return SetterName; } 89182a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian IdentifierInfo *getSetterName() { return SetterName; } 89282a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian void setSetterName(IdentifierInfo *Id) { SetterName = Id; } 89382a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian 89482a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const Decl *D) { 89582a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian return D->getKind() == PropertyDecl; 89682a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian } 89782a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian static bool classof(const ObjcPropertyDecl *D) { return true; } 89882a5fe3d1cf204b672cdab24d72275b6ad2c3527Fariborz Jahanian}; 899980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff 900980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff} // end namespace clang 901980e508ca70d6de75d2abfd96b4681fc98bb2698Steve Naroff#endif 902