| //===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the DeclObjC interface and subclasses. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_AST_DECLOBJC_H |
| #define LLVM_CLANG_AST_DECLOBJC_H |
| |
| #include "clang/AST/Decl.h" |
| #include "clang/Basic/IdentifierTable.h" |
| |
| namespace clang { |
| class Expr; |
| class Stmt; |
| class FunctionDecl; |
| class AttributeList; |
| class ObjCIvarDecl; |
| class ObjCMethodDecl; |
| class ObjCProtocolDecl; |
| class ObjCCategoryDecl; |
| class ObjCPropertyDecl; |
| class ObjCPropertyImplDecl; |
| |
| /// ObjCMethodDecl - Represents an instance or class method declaration. |
| /// ObjC methods can be declared within 4 contexts: class interfaces, |
| /// categories, protocols, and class implementations. While C++ member |
| /// functions leverage C syntax, Objective-C method syntax is modeled after |
| /// Smalltalk (using colons to specify argument types/expressions). |
| /// Here are some brief examples: |
| /// |
| /// Setter/getter instance methods: |
| /// - (void)setMenu:(NSMenu *)menu; |
| /// - (NSMenu *)menu; |
| /// |
| /// Instance method that takes 2 NSView arguments: |
| /// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView; |
| /// |
| /// Getter class method: |
| /// + (NSMenu *)defaultMenu; |
| /// |
| /// A selector represents a unique name for a method. The selector names for |
| /// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu. |
| /// |
| class ObjCMethodDecl : public Decl, public DeclContext { |
| public: |
| enum ImplementationControl { None, Required, Optional }; |
| private: |
| /// Bitfields must be first fields in this class so they pack with those |
| /// declared in class Decl. |
| /// instance (true) or class (false) method. |
| bool IsInstance : 1; |
| bool IsVariadic : 1; |
| |
| // Synthesized declaration method for a property setter/getter |
| bool IsSynthesized : 1; |
| |
| // NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum |
| /// @required/@optional |
| unsigned DeclImplementation : 2; |
| |
| // NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum |
| /// in, inout, etc. |
| unsigned objcDeclQualifier : 6; |
| |
| // Context this method is declared in. |
| NamedDecl *MethodContext; |
| |
| // A unigue name for this method. |
| Selector SelName; |
| |
| // Type of this method. |
| QualType MethodDeclType; |
| /// ParamInfo - new[]'d array of pointers to VarDecls for the formal |
| /// parameters of this Method. This is null if there are no formals. |
| ParmVarDecl **ParamInfo; |
| unsigned NumMethodParams; |
| |
| /// List of attributes for this method declaration. |
| AttributeList *MethodAttrs; |
| |
| SourceLocation EndLoc; // the location of the ';' or '{'. |
| |
| // The following are only used for method definitions, null otherwise. |
| // FIXME: space savings opportunity, consider a sub-class. |
| Stmt *Body; |
| // Decls for implicit parameters |
| ImplicitParamDecl *SelfDecl; |
| ImplicitParamDecl *CmdDecl; |
| |
| ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc, |
| Selector SelInfo, QualType T, |
| Decl *contextDecl, |
| AttributeList *M = 0, bool isInstance = true, |
| bool isVariadic = false, |
| bool isSynthesized = false, |
| ImplementationControl impControl = None) |
| : Decl(ObjCMethod, beginLoc), |
| DeclContext(ObjCMethod), |
| IsInstance(isInstance), IsVariadic(isVariadic), |
| IsSynthesized(isSynthesized), |
| DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None), |
| MethodContext(static_cast<NamedDecl*>(contextDecl)), |
| SelName(SelInfo), MethodDeclType(T), |
| ParamInfo(0), NumMethodParams(0), MethodAttrs(M), |
| EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {} |
| |
| virtual ~ObjCMethodDecl(); |
| |
| public: |
| |
| /// Destroy - Call destructors and release memory. |
| virtual void Destroy(ASTContext& C); |
| |
| static ObjCMethodDecl *Create(ASTContext &C, |
| SourceLocation beginLoc, |
| SourceLocation endLoc, Selector SelInfo, |
| QualType T, Decl *contextDecl, |
| AttributeList *M = 0, bool isInstance = true, |
| bool isVariadic = false, |
| bool isSynthesized = false, |
| ImplementationControl impControl = None); |
| |
| ObjCDeclQualifier getObjCDeclQualifier() const { |
| return ObjCDeclQualifier(objcDeclQualifier); |
| } |
| void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; } |
| |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } |
| SourceLocation getLocEnd() const { return EndLoc; } |
| |
| NamedDecl *getMethodContext() const { return MethodContext; } |
| |
| ObjCInterfaceDecl *getClassInterface(); |
| const ObjCInterfaceDecl *getClassInterface() const { |
| return const_cast<ObjCMethodDecl*>(this)->getClassInterface(); |
| } |
| |
| Selector getSelector() const { return SelName; } |
| unsigned getSynthesizedMethodSize() const; |
| QualType getResultType() const { return MethodDeclType; } |
| |
| // Iterator access to formal parameters. |
| unsigned param_size() const { return NumMethodParams; } |
| typedef ParmVarDecl **param_iterator; |
| typedef ParmVarDecl * const *param_const_iterator; |
| param_iterator param_begin() { return ParamInfo; } |
| param_iterator param_end() { return ParamInfo+param_size(); } |
| param_const_iterator param_begin() const { return ParamInfo; } |
| param_const_iterator param_end() const { return ParamInfo+param_size(); } |
| |
| unsigned getNumParams() const { return NumMethodParams; } |
| ParmVarDecl *getParamDecl(unsigned i) const { |
| assert(i < getNumParams() && "Illegal param #"); |
| return ParamInfo[i]; |
| } |
| void setParamDecl(int i, ParmVarDecl *pDecl) { |
| ParamInfo[i] = pDecl; |
| } |
| void setMethodParams(ParmVarDecl **NewParamInfo, unsigned NumParams); |
| |
| ImplicitParamDecl * getSelfDecl() const { return SelfDecl; } |
| void setSelfDecl(ImplicitParamDecl *decl) { SelfDecl = decl; } |
| ImplicitParamDecl * getCmdDecl() const { return CmdDecl; } |
| void setCmdDecl(ImplicitParamDecl *decl) { CmdDecl = decl; } |
| |
| AttributeList *getMethodAttrs() const {return MethodAttrs;} |
| bool isInstance() const { return IsInstance; } |
| bool isVariadic() const { return IsVariadic; } |
| |
| bool isSynthesized() const { return IsSynthesized; } |
| |
| // Related to protocols declared in @protocol |
| void setDeclImplementation(ImplementationControl ic) { |
| DeclImplementation = ic; |
| } |
| ImplementationControl getImplementationControl() const { |
| return ImplementationControl(DeclImplementation); |
| } |
| |
| Stmt *getBody() const { return Body; } |
| void setBody(Stmt *B) { Body = B; } |
| |
| virtual Stmt* getCodeBody() const { return getBody(); } |
| |
| // Implement isa/cast/dyncast/etc. |
| static bool classof(const Decl *D) { return D->getKind() == ObjCMethod; } |
| static bool classof(const ObjCMethodDecl *D) { return true; } |
| }; |
| |
| /// ObjCInterfaceDecl - Represents an ObjC class declaration. For example: |
| /// |
| /// // MostPrimitive declares no super class (not particularly useful). |
| /// @interface MostPrimitive |
| /// // no instance variables or methods. |
| /// @end |
| /// |
| /// // NSResponder inherits from NSObject & implements NSCoding (a protocol). |
| /// @interface NSResponder : NSObject <NSCoding> |
| /// { // instance variables are represented by ObjCIvarDecl. |
| /// id nextResponder; // nextResponder instance variable. |
| /// } |
| /// - (NSResponder *)nextResponder; // return a pointer to NSResponder. |
| /// - (void)mouseMoved:(NSEvent *)theEvent; // return void, takes a pointer |
| /// @end // to an NSEvent. |
| /// |
| /// Unlike C/C++, forward class declarations are accomplished with @class. |
| /// Unlike C/C++, @class allows for a list of classes to be forward declared. |
| /// Unlike C++, ObjC is a single-rooted class model. In Cocoa, classes |
| /// typically inherit from NSObject (an exception is NSProxy). |
| /// |
| class ObjCInterfaceDecl : public NamedDecl, public DeclContext { |
| /// TypeForDecl - This indicates the Type object that represents this |
| /// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType |
| Type *TypeForDecl; |
| friend class ASTContext; |
| |
| /// Class's super class. |
| ObjCInterfaceDecl *SuperClass; |
| |
| /// Protocols referenced in interface header declaration |
| ObjCProtocolDecl **ReferencedProtocols; // Null if none |
| unsigned NumReferencedProtocols; // 0 if none |
| |
| /// Ivars/NumIvars - This is a new[]'d array of pointers to Decls. |
| ObjCIvarDecl **Ivars; // Null if not defined. |
| unsigned NumIvars; // 0 if none. |
| |
| /// instance methods |
| ObjCMethodDecl **InstanceMethods; // Null if not defined |
| unsigned NumInstanceMethods; // 0 if none. |
| |
| /// class methods |
| ObjCMethodDecl **ClassMethods; // Null if not defined |
| unsigned NumClassMethods; // 0 if none |
| |
| /// List of categories defined for this class. |
| ObjCCategoryDecl *CategoryList; |
| |
| /// class properties |
| ObjCPropertyDecl **PropertyDecl; // Null if no property |
| unsigned NumPropertyDecl; // 0 if none. |
| |
| bool ForwardDecl:1; // declared with @class. |
| bool InternalInterface:1; // true - no @interface for @implementation |
| |
| SourceLocation ClassLoc; // location of the class identifier. |
| SourceLocation SuperClassLoc; // location of the super class identifier. |
| SourceLocation EndLoc; // marks the '>', '}', or identifier. |
| SourceLocation AtEndLoc; // marks the end of the entire interface. |
| |
| ObjCInterfaceDecl(SourceLocation atLoc, |
| unsigned numRefProtos, |
| IdentifierInfo *Id, SourceLocation CLoc, |
| bool FD, bool isInternal) |
| : NamedDecl(ObjCInterface, atLoc, Id), DeclContext(ObjCInterface), |
| TypeForDecl(0), SuperClass(0), |
| ReferencedProtocols(0), NumReferencedProtocols(0), Ivars(0), |
| NumIvars(0), |
| InstanceMethods(0), NumInstanceMethods(0), |
| ClassMethods(0), NumClassMethods(0), |
| CategoryList(0), PropertyDecl(0), NumPropertyDecl(0), |
| ForwardDecl(FD), InternalInterface(isInternal), |
| ClassLoc(CLoc) { |
| AllocIntfRefProtocols(numRefProtos); |
| } |
| |
| virtual ~ObjCInterfaceDecl(); |
| |
| public: |
| |
| /// Destroy - Call destructors and release memory. |
| virtual void Destroy(ASTContext& C); |
| |
| static ObjCInterfaceDecl *Create(ASTContext &C, |
| SourceLocation atLoc, |
| unsigned numRefProtos, |
| IdentifierInfo *Id, |
| SourceLocation ClassLoc = SourceLocation(), |
| bool ForwardDecl = false, |
| bool isInternal = false); |
| |
| // This is necessary when converting a forward declaration to a definition. |
| void AllocIntfRefProtocols(unsigned numRefProtos) { |
| if (numRefProtos) { |
| ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; |
| memset(ReferencedProtocols, '\0', |
| numRefProtos*sizeof(ObjCProtocolDecl*)); |
| NumReferencedProtocols = numRefProtos; |
| } |
| } |
| |
| ObjCProtocolDecl **getReferencedProtocols() const { |
| return ReferencedProtocols; |
| } |
| unsigned getNumIntfRefProtocols() const { return NumReferencedProtocols; } |
| |
| ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; |
| ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const; |
| ObjCIvarDecl *FindIvarDeclaration(IdentifierInfo *IvarId) const; |
| |
| typedef ObjCProtocolDecl * const * protocol_iterator; |
| protocol_iterator protocol_begin() const { return ReferencedProtocols; } |
| protocol_iterator protocol_end() const { |
| return ReferencedProtocols+NumReferencedProtocols; |
| } |
| |
| typedef ObjCIvarDecl * const *ivar_iterator; |
| ivar_iterator ivar_begin() const { return Ivars; } |
| ivar_iterator ivar_end() const { return Ivars + ivar_size();} |
| unsigned ivar_size() const { return NumIvars; } |
| |
| unsigned getNumInstanceMethods() const { return NumInstanceMethods; } |
| unsigned getNumClassMethods() const { return NumClassMethods; } |
| |
| typedef ObjCMethodDecl * const * instmeth_iterator; |
| instmeth_iterator instmeth_begin() const { return InstanceMethods; } |
| instmeth_iterator instmeth_end() const { |
| return InstanceMethods+NumInstanceMethods; |
| } |
| |
| typedef ObjCMethodDecl * const * classmeth_iterator; |
| classmeth_iterator classmeth_begin() const { return ClassMethods; } |
| classmeth_iterator classmeth_end() const { |
| return ClassMethods+NumClassMethods; |
| } |
| |
| void addInstanceVariablesToClass(ObjCIvarDecl **ivars, unsigned numIvars, |
| SourceLocation RBracLoc); |
| |
| void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, |
| ObjCMethodDecl **clsMethods, unsigned numClsMembers, |
| SourceLocation AtEnd); |
| |
| void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); |
| |
| void mergeProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); |
| |
| void addPropertyMethods(ASTContext &Context, |
| ObjCPropertyDecl* Property, |
| llvm::SmallVector<ObjCMethodDecl*, 32> &insMethods); |
| |
| typedef ObjCPropertyDecl * const * classprop_iterator; |
| classprop_iterator classprop_begin() const { return PropertyDecl; } |
| classprop_iterator classprop_end() const { |
| return PropertyDecl+NumPropertyDecl; |
| } |
| |
| bool isForwardDecl() const { return ForwardDecl; } |
| void setForwardDecl(bool val) { ForwardDecl = val; } |
| |
| void setIntfRefProtocols(unsigned idx, ObjCProtocolDecl *OID) { |
| assert((idx < NumReferencedProtocols) && "index out of range"); |
| ReferencedProtocols[idx] = OID; |
| } |
| |
| ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } |
| void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } |
| |
| ObjCCategoryDecl* getCategoryList() const { return CategoryList; } |
| void setCategoryList(ObjCCategoryDecl *category) { |
| CategoryList = category; |
| } |
| |
| /// isSuperClassOf - Return true if this class is the specified class or is a |
| /// super class of the specified interface class. |
| bool isSuperClassOf(const ObjCInterfaceDecl *I) const { |
| // If RHS is derived from LHS it is OK; else it is not OK. |
| while (I != NULL) { |
| if (this == I) |
| return true; |
| I = I->getSuperClass(); |
| } |
| return false; |
| } |
| |
| ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *ivarName, |
| ObjCInterfaceDecl *&clsDeclared); |
| |
| // Get the local instance method declared in this interface. |
| ObjCMethodDecl *getInstanceMethod(Selector Sel) { |
| for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| // Get the local class method declared in this interface. |
| ObjCMethodDecl *getClassMethod(Selector Sel) { |
| for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| // Lookup a method. First, we search locally. If a method isn't |
| // found, we search referenced protocols and class categories. |
| ObjCMethodDecl *lookupInstanceMethod(Selector Sel); |
| ObjCMethodDecl *lookupClassMethod(Selector Sel); |
| |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } // '@'interface |
| SourceLocation getLocEnd() const { return EndLoc; } |
| void setLocEnd(SourceLocation LE) { EndLoc = LE; }; |
| |
| SourceLocation getClassLoc() const { return ClassLoc; } |
| void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; } |
| SourceLocation getSuperClassLoc() const { return SuperClassLoc; } |
| |
| // We also need to record the @end location. |
| SourceLocation getAtEndLoc() const { return AtEndLoc; } |
| |
| unsigned getNumPropertyDecl() const { return NumPropertyDecl; } |
| |
| ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } |
| ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } |
| |
| /// ImplicitInterfaceDecl - check that this is an implicitely declared |
| /// ObjCInterfaceDecl node. This is for legacy objective-c @implementation |
| /// declaration without an @interface declaration. |
| bool ImplicitInterfaceDecl() const { return InternalInterface; } |
| |
| static bool classof(const Decl *D) { return D->getKind() == ObjCInterface; } |
| static bool classof(const ObjCInterfaceDecl *D) { return true; } |
| }; |
| |
| /// ObjCIvarDecl - Represents an ObjC instance variable. In general, ObjC |
| /// instance variables are identical to C. The only exception is Objective-C |
| /// supports C++ style access control. For example: |
| /// |
| /// @interface IvarExample : NSObject |
| /// { |
| /// id defaultToPrivate; // same as C++. |
| /// @public: |
| /// id canBePublic; // same as C++. |
| /// @protected: |
| /// id canBeProtected; // same as C++. |
| /// @package: |
| /// id canBePackage; // framework visibility (not available in C++). |
| /// } |
| /// |
| class ObjCIvarDecl : public FieldDecl { |
| ObjCIvarDecl(SourceLocation L, IdentifierInfo *Id, QualType T) |
| : FieldDecl(ObjCIvar, L, Id, T) {} |
| public: |
| static ObjCIvarDecl *Create(ASTContext &C, SourceLocation L, |
| IdentifierInfo *Id, QualType T); |
| |
| enum AccessControl { |
| None, Private, Protected, Public, Package |
| }; |
| void setAccessControl(AccessControl ac) { DeclAccess = ac; } |
| AccessControl getAccessControl() const { return AccessControl(DeclAccess); } |
| |
| // Implement isa/cast/dyncast/etc. |
| static bool classof(const Decl *D) { return D->getKind() == ObjCIvar; } |
| static bool classof(const ObjCIvarDecl *D) { return true; } |
| private: |
| // NOTE: VC++ treats enums as signed, avoid using the AccessControl enum |
| unsigned DeclAccess : 3; |
| }; |
| |
| |
| /// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols |
| /// declare a pure abstract type (i.e no instance variables are permitted). |
| /// Protocols orginally drew inspiration from C++ pure virtual functions (a C++ |
| /// feature with nice semantics and lousy syntax:-). Here is an example: |
| /// |
| /// @protocol NSDraggingInfo <refproto1, refproto2> |
| /// - (NSWindow *)draggingDestinationWindow; |
| /// - (NSImage *)draggedImage; |
| /// @end |
| /// |
| /// This says that NSDraggingInfo requires two methods and requires everything |
| /// that the two "referenced protocols" 'refproto1' and 'refproto2' require as |
| /// well. |
| /// |
| /// @interface ImplementsNSDraggingInfo : NSObject <NSDraggingInfo> |
| /// @end |
| /// |
| /// ObjC protocols inspired Java interfaces. Unlike Java, ObjC classes and |
| /// protocols are in distinct namespaces. For example, Cocoa defines both |
| /// an NSObject protocol and class (which isn't allowed in Java). As a result, |
| /// protocols are referenced using angle brackets as follows: |
| /// |
| /// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo; |
| /// |
| class ObjCProtocolDecl : public NamedDecl { |
| /// referenced protocols |
| ObjCProtocolDecl **ReferencedProtocols; // Null if none |
| unsigned NumReferencedProtocols; // 0 if none |
| |
| /// protocol instance methods |
| ObjCMethodDecl **InstanceMethods; // Null if not defined |
| unsigned NumInstanceMethods; // 0 if none |
| |
| /// protocol class methods |
| ObjCMethodDecl **ClassMethods; // Null if not defined |
| unsigned NumClassMethods; // 0 if none |
| |
| /// protocol properties |
| ObjCPropertyDecl **PropertyDecl; // Null if no property |
| unsigned NumPropertyDecl; // 0 if none |
| |
| bool isForwardProtoDecl; // declared with @protocol. |
| |
| SourceLocation EndLoc; // marks the '>' or identifier. |
| SourceLocation AtEndLoc; // marks the end of the entire interface. |
| |
| ObjCProtocolDecl(SourceLocation L, unsigned numRefProtos, IdentifierInfo *Id) |
| : NamedDecl(ObjCProtocol, L, Id), |
| ReferencedProtocols(0), NumReferencedProtocols(0), |
| InstanceMethods(0), NumInstanceMethods(0), |
| ClassMethods(0), NumClassMethods(0), |
| PropertyDecl(0), NumPropertyDecl(0), |
| isForwardProtoDecl(true) { |
| AllocReferencedProtocols(numRefProtos); |
| } |
| |
| virtual ~ObjCProtocolDecl(); |
| |
| public: |
| |
| /// Destroy - Call destructors and release memory. |
| virtual void Destroy(ASTContext& C); |
| |
| static ObjCProtocolDecl *Create(ASTContext &C, SourceLocation L, |
| unsigned numRefProtos, IdentifierInfo *Id); |
| |
| void AllocReferencedProtocols(unsigned numRefProtos) { |
| if (numRefProtos) { |
| ReferencedProtocols = new ObjCProtocolDecl*[numRefProtos]; |
| memset(ReferencedProtocols, '\0', |
| numRefProtos*sizeof(ObjCProtocolDecl*)); |
| NumReferencedProtocols = numRefProtos; |
| } |
| } |
| void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, |
| ObjCMethodDecl **clsMethods, unsigned numClsMembers, |
| SourceLocation AtEndLoc); |
| |
| void setReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { |
| assert((idx < NumReferencedProtocols) && "index out of range"); |
| ReferencedProtocols[idx] = OID; |
| } |
| |
| ObjCProtocolDecl** getReferencedProtocols() const { |
| return ReferencedProtocols; |
| } |
| unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } |
| typedef ObjCProtocolDecl * const * protocol_iterator; |
| protocol_iterator protocol_begin() const { return ReferencedProtocols; } |
| protocol_iterator protocol_end() const { |
| return ReferencedProtocols+NumReferencedProtocols; |
| } |
| |
| unsigned getNumInstanceMethods() const { return NumInstanceMethods; } |
| unsigned getNumClassMethods() const { return NumClassMethods; } |
| |
| ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; |
| |
| unsigned getNumPropertyDecl() const { return NumPropertyDecl; } |
| |
| ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } |
| ObjCPropertyDecl **getPropertyDecl() { return PropertyDecl; } |
| |
| void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); |
| |
| typedef ObjCPropertyDecl * const * classprop_iterator; |
| classprop_iterator classprop_begin() const { return PropertyDecl; } |
| classprop_iterator classprop_end() const { |
| return PropertyDecl+NumPropertyDecl; |
| } |
| |
| typedef ObjCMethodDecl * const * instmeth_iterator; |
| instmeth_iterator instmeth_begin() const { return InstanceMethods; } |
| instmeth_iterator instmeth_end() const { |
| return InstanceMethods+NumInstanceMethods; |
| } |
| |
| typedef ObjCMethodDecl * const * classmeth_iterator; |
| classmeth_iterator classmeth_begin() const { return ClassMethods; } |
| classmeth_iterator classmeth_end() const { |
| return ClassMethods+NumClassMethods; |
| } |
| |
| // Get the local instance method declared in this interface. |
| ObjCMethodDecl *getInstanceMethod(Selector Sel) { |
| for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| // Get the local class method declared in this interface. |
| ObjCMethodDecl *getClassMethod(Selector Sel) { |
| for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| |
| // Lookup a method. First, we search locally. If a method isn't |
| // found, we search referenced protocols and class categories. |
| ObjCMethodDecl *lookupInstanceMethod(Selector Sel); |
| ObjCMethodDecl *lookupClassMethod(Selector Sel); |
| |
| bool isForwardDecl() const { return isForwardProtoDecl; } |
| void setForwardDecl(bool val) { isForwardProtoDecl = val; } |
| |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } // '@'protocol |
| SourceLocation getLocEnd() const { return EndLoc; } |
| void setLocEnd(SourceLocation LE) { EndLoc = LE; }; |
| |
| // We also need to record the @end location. |
| SourceLocation getAtEndLoc() const { return AtEndLoc; } |
| |
| static bool classof(const Decl *D) { return D->getKind() == ObjCProtocol; } |
| static bool classof(const ObjCProtocolDecl *D) { return true; } |
| }; |
| |
| /// ObjCClassDecl - Specifies a list of forward class declarations. For example: |
| /// |
| /// @class NSCursor, NSImage, NSPasteboard, NSWindow; |
| /// |
| class ObjCClassDecl : public Decl { |
| ObjCInterfaceDecl **ForwardDecls; |
| unsigned NumForwardDecls; |
| |
| ObjCClassDecl(SourceLocation L, ObjCInterfaceDecl **Elts, unsigned nElts) |
| : Decl(ObjCClass, L) { |
| if (nElts) { |
| ForwardDecls = new ObjCInterfaceDecl*[nElts]; |
| memcpy(ForwardDecls, Elts, nElts*sizeof(ObjCInterfaceDecl*)); |
| } else { |
| ForwardDecls = 0; |
| } |
| NumForwardDecls = nElts; |
| } |
| |
| virtual ~ObjCClassDecl(); |
| |
| public: |
| |
| /// Destroy - Call destructors and release memory. |
| virtual void Destroy(ASTContext& C); |
| |
| static ObjCClassDecl *Create(ASTContext &C, SourceLocation L, |
| ObjCInterfaceDecl **Elts, unsigned nElts); |
| |
| void setInterfaceDecl(unsigned idx, ObjCInterfaceDecl *OID) { |
| assert(idx < NumForwardDecls && "index out of range"); |
| ForwardDecls[idx] = OID; |
| } |
| ObjCInterfaceDecl** getForwardDecls() const { return ForwardDecls; } |
| int getNumForwardDecls() const { return NumForwardDecls; } |
| |
| typedef ObjCInterfaceDecl * const * iterator; |
| iterator begin() const { return ForwardDecls; } |
| iterator end() const { return ForwardDecls+NumForwardDecls; } |
| |
| static bool classof(const Decl *D) { return D->getKind() == ObjCClass; } |
| static bool classof(const ObjCClassDecl *D) { return true; } |
| }; |
| |
| /// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations. |
| /// For example: |
| /// |
| /// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo; |
| /// |
| class ObjCForwardProtocolDecl : public Decl { |
| ObjCProtocolDecl **ReferencedProtocols; |
| unsigned NumReferencedProtocols; |
| |
| ObjCForwardProtocolDecl(SourceLocation L, |
| ObjCProtocolDecl **Elts, unsigned nElts) |
| : Decl(ObjCForwardProtocol, L) { |
| NumReferencedProtocols = nElts; |
| if (nElts) { |
| ReferencedProtocols = new ObjCProtocolDecl*[nElts]; |
| memcpy(ReferencedProtocols, Elts, nElts*sizeof(ObjCProtocolDecl*)); |
| } else { |
| ReferencedProtocols = 0; |
| } |
| } |
| |
| virtual ~ObjCForwardProtocolDecl(); |
| |
| public: |
| static ObjCForwardProtocolDecl *Create(ASTContext &C, SourceLocation L, |
| ObjCProtocolDecl **Elts, unsigned Num); |
| |
| |
| void setForwardProtocolDecl(unsigned idx, ObjCProtocolDecl *OID) { |
| assert(idx < NumReferencedProtocols && "index out of range"); |
| ReferencedProtocols[idx] = OID; |
| } |
| |
| unsigned getNumForwardDecls() const { return NumReferencedProtocols; } |
| |
| ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) { |
| assert(idx < NumReferencedProtocols && "index out of range"); |
| return ReferencedProtocols[idx]; |
| } |
| const ObjCProtocolDecl *getForwardProtocolDecl(unsigned idx) const { |
| assert(idx < NumReferencedProtocols && "index out of range"); |
| return ReferencedProtocols[idx]; |
| } |
| |
| typedef ObjCProtocolDecl * const * iterator; |
| iterator begin() const { return ReferencedProtocols; } |
| iterator end() const { return ReferencedProtocols+NumReferencedProtocols; } |
| |
| static bool classof(const Decl *D) { |
| return D->getKind() == ObjCForwardProtocol; |
| } |
| static bool classof(const ObjCForwardProtocolDecl *D) { return true; } |
| }; |
| |
| /// ObjCCategoryDecl - Represents a category declaration. A category allows |
| /// you to add methods to an existing class (without subclassing or modifying |
| /// the original class interface or implementation:-). Categories don't allow |
| /// you to add instance data. The following example adds "myMethod" to all |
| /// NSView's within a process: |
| /// |
| /// @interface NSView (MyViewMethods) |
| /// - myMethod; |
| /// @end |
| /// |
| /// Cateogries also allow you to split the implementation of a class across |
| /// several files (a feature more naturally supported in C++). |
| /// |
| /// Categories were originally inspired by dynamic languages such as Common |
| /// Lisp and Smalltalk. More traditional class-based languages (C++, Java) |
| /// don't support this level of dynamism, which is both powerful and dangerous. |
| /// |
| class ObjCCategoryDecl : public NamedDecl { |
| /// Interface belonging to this category |
| ObjCInterfaceDecl *ClassInterface; |
| |
| /// referenced protocols in this category. |
| ObjCProtocolDecl **ReferencedProtocols; // Null if none |
| unsigned NumReferencedProtocols; // 0 if none |
| |
| /// category instance methods |
| ObjCMethodDecl **InstanceMethods; // Null if not defined |
| unsigned NumInstanceMethods; // 0 if none |
| |
| /// category class methods |
| ObjCMethodDecl **ClassMethods; // Null if not defined |
| unsigned NumClassMethods; // 0 if not defined |
| |
| /// Next category belonging to this class |
| ObjCCategoryDecl *NextClassCategory; |
| |
| /// category properties |
| ObjCPropertyDecl **PropertyDecl; // Null if no property |
| unsigned NumPropertyDecl; // 0 if none |
| |
| SourceLocation EndLoc; // marks the '>' or identifier. |
| SourceLocation AtEndLoc; // marks the end of the entire interface. |
| |
| ObjCCategoryDecl(SourceLocation L, IdentifierInfo *Id) |
| : NamedDecl(ObjCCategory, L, Id), |
| ClassInterface(0), ReferencedProtocols(0), NumReferencedProtocols(0), |
| InstanceMethods(0), NumInstanceMethods(0), |
| ClassMethods(0), NumClassMethods(0), |
| NextClassCategory(0), PropertyDecl(0), NumPropertyDecl(0) { |
| } |
| public: |
| |
| static ObjCCategoryDecl *Create(ASTContext &C, |
| SourceLocation L, IdentifierInfo *Id); |
| |
| ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
| const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
| void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; } |
| |
| void setReferencedProtocolList(ObjCProtocolDecl **List, unsigned NumRPs); |
| |
| void setCatReferencedProtocols(unsigned idx, ObjCProtocolDecl *OID) { |
| assert((idx < NumReferencedProtocols) && "index out of range"); |
| ReferencedProtocols[idx] = OID; |
| } |
| |
| ObjCProtocolDecl **getReferencedProtocols() const { |
| return ReferencedProtocols; |
| } |
| unsigned getNumReferencedProtocols() const { return NumReferencedProtocols; } |
| unsigned getNumInstanceMethods() const { return NumInstanceMethods; } |
| unsigned getNumClassMethods() const { return NumClassMethods; } |
| |
| unsigned getNumPropertyDecl() const { return NumPropertyDecl; } |
| |
| ObjCPropertyDecl * const * getPropertyDecl() const { return PropertyDecl; } |
| |
| void addProperties(ObjCPropertyDecl **Properties, unsigned NumProperties); |
| |
| ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const; |
| |
| typedef ObjCPropertyDecl * const * classprop_iterator; |
| classprop_iterator classprop_begin() const { return PropertyDecl; } |
| classprop_iterator classprop_end() const { |
| return PropertyDecl+NumPropertyDecl; |
| } |
| |
| typedef ObjCMethodDecl * const * instmeth_iterator; |
| instmeth_iterator instmeth_begin() const { return InstanceMethods; } |
| instmeth_iterator instmeth_end() const { |
| return InstanceMethods+NumInstanceMethods; |
| } |
| |
| typedef ObjCMethodDecl * const * classmeth_iterator; |
| classmeth_iterator classmeth_begin() const { return ClassMethods; } |
| classmeth_iterator classmeth_end() const { |
| return ClassMethods+NumClassMethods; |
| } |
| |
| // Get the local instance method declared in this interface. |
| ObjCMethodDecl *getInstanceMethod(Selector Sel) { |
| for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| // Get the local class method declared in this interface. |
| ObjCMethodDecl *getClassMethod(Selector Sel) { |
| for (classmeth_iterator I = classmeth_begin(), E = classmeth_end(); |
| I != E; ++I) { |
| if ((*I)->getSelector() == Sel) |
| return *I; |
| } |
| return 0; |
| } |
| |
| void addMethods(ObjCMethodDecl **insMethods, unsigned numInsMembers, |
| ObjCMethodDecl **clsMethods, unsigned numClsMembers, |
| SourceLocation AtEndLoc); |
| |
| ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; } |
| void insertNextClassCategory() { |
| NextClassCategory = ClassInterface->getCategoryList(); |
| ClassInterface->setCategoryList(this); |
| } |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } // '@'interface |
| SourceLocation getLocEnd() const { return EndLoc; } |
| void setLocEnd(SourceLocation LE) { EndLoc = LE; }; |
| |
| // We also need to record the @end location. |
| SourceLocation getAtEndLoc() const { return AtEndLoc; } |
| |
| static bool classof(const Decl *D) { return D->getKind() == ObjCCategory; } |
| static bool classof(const ObjCCategoryDecl *D) { return true; } |
| }; |
| |
| /// ObjCCategoryImplDecl - An object of this class encapsulates a category |
| /// @implementation declaration. If a category class has declaration of a |
| /// property, its implementation must be specified in the category's |
| /// @implementation declaration. Example: |
| /// @interface I @end |
| /// @interface I(CATEGORY) |
| /// @property int p1, d1; |
| /// @end |
| /// @implementation I(CATEGORY) |
| /// @dynamic p1,d1; |
| /// @end |
| /// |
| class ObjCCategoryImplDecl : public NamedDecl { |
| /// Class interface for this category implementation |
| ObjCInterfaceDecl *ClassInterface; |
| |
| /// implemented instance methods |
| llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; |
| |
| /// implemented class methods |
| llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; |
| |
| /// Property Implementations in this category |
| llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; |
| |
| SourceLocation EndLoc; |
| |
| ObjCCategoryImplDecl(SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl *classInterface) |
| : NamedDecl(ObjCCategoryImpl, L, Id), ClassInterface(classInterface) {} |
| public: |
| static ObjCCategoryImplDecl *Create(ASTContext &C, |
| SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl *classInterface); |
| |
| const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
| ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
| |
| unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } |
| unsigned getNumClassMethods() const { return ClassMethods.size(); } |
| |
| void addInstanceMethod(ObjCMethodDecl *method) { |
| InstanceMethods.push_back(method); |
| } |
| void addClassMethod(ObjCMethodDecl *method) { |
| ClassMethods.push_back(method); |
| } |
| // Get the instance method definition for this implementation. |
| ObjCMethodDecl *getInstanceMethod(Selector Sel); |
| |
| // Get the class method definition for this implementation. |
| ObjCMethodDecl *getClassMethod(Selector Sel); |
| |
| void addPropertyImplementation(ObjCPropertyImplDecl *property) { |
| PropertyImplementations.push_back(property); |
| } |
| |
| unsigned getNumPropertyImplementations() const |
| { return PropertyImplementations.size(); } |
| |
| |
| typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator |
| propimpl_iterator; |
| propimpl_iterator propimpl_begin() const { |
| return PropertyImplementations.begin(); |
| } |
| propimpl_iterator propimpl_end() const { |
| return PropertyImplementations.end(); |
| } |
| |
| typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator |
| instmeth_iterator; |
| instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } |
| instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } |
| |
| typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator |
| classmeth_iterator; |
| classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } |
| classmeth_iterator classmeth_end() const { return ClassMethods.end(); } |
| |
| |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } |
| SourceLocation getLocEnd() const { return EndLoc; } |
| void setLocEnd(SourceLocation LE) { EndLoc = LE; }; |
| |
| static bool classof(const Decl *D) { return D->getKind() == ObjCCategoryImpl;} |
| static bool classof(const ObjCCategoryImplDecl *D) { return true; } |
| }; |
| |
| /// ObjCImplementationDecl - Represents a class definition - this is where |
| /// method definitions are specified. For example: |
| /// |
| /// @implementation MyClass |
| /// - (void)myMethod { /* do something */ } |
| /// @end |
| /// |
| /// Typically, instance variables are specified in the class interface, |
| /// *not* in the implemenentation. Nevertheless (for legacy reasons), we |
| /// allow instance variables to be specified in the implementation. When |
| /// specified, they need to be *identical* to the interface. Now that we |
| /// have support for non-fragile ivars in ObjC 2.0, we can consider removing |
| /// the legacy semantics and allow developers to move private ivar declarations |
| /// from the class interface to the class implementation (but I digress:-) |
| /// |
| class ObjCImplementationDecl : public NamedDecl { |
| /// Class interface for this implementation |
| ObjCInterfaceDecl *ClassInterface; |
| |
| /// Implementation Class's super class. |
| ObjCInterfaceDecl *SuperClass; |
| |
| /// Optional Ivars/NumIvars - This is a new[]'d array of pointers to Decls. |
| ObjCIvarDecl **Ivars; // Null if not specified |
| unsigned NumIvars; // 0 if none. |
| |
| /// implemented instance methods |
| llvm::SmallVector<ObjCMethodDecl*, 32> InstanceMethods; |
| |
| /// implemented class methods |
| llvm::SmallVector<ObjCMethodDecl*, 32> ClassMethods; |
| |
| /// Propertys' being implemented |
| llvm::SmallVector<ObjCPropertyImplDecl*, 8> PropertyImplementations; |
| |
| SourceLocation EndLoc; |
| |
| ObjCImplementationDecl(SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl *classInterface, |
| ObjCInterfaceDecl *superDecl) |
| : NamedDecl(ObjCImplementation, L, Id), |
| ClassInterface(classInterface), SuperClass(superDecl), |
| Ivars(0), NumIvars(0) {} |
| public: |
| static ObjCImplementationDecl *Create(ASTContext &C, |
| SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl *classInterface, |
| ObjCInterfaceDecl *superDecl); |
| |
| |
| void ObjCAddInstanceVariablesToClassImpl(ObjCIvarDecl **ivars, |
| unsigned numIvars); |
| |
| void addInstanceMethod(ObjCMethodDecl *method) { |
| InstanceMethods.push_back(method); |
| } |
| void addClassMethod(ObjCMethodDecl *method) { |
| ClassMethods.push_back(method); |
| } |
| |
| void addPropertyImplementation(ObjCPropertyImplDecl *property) { |
| PropertyImplementations.push_back(property); |
| } |
| typedef llvm::SmallVector<ObjCPropertyImplDecl*, 8>::const_iterator |
| propimpl_iterator; |
| propimpl_iterator propimpl_begin() const { |
| return PropertyImplementations.begin(); |
| } |
| propimpl_iterator propimpl_end() const { |
| return PropertyImplementations.end(); |
| } |
| |
| // Location information, modeled after the Stmt API. |
| SourceLocation getLocStart() const { return getLocation(); } |
| SourceLocation getLocEnd() const { return EndLoc; } |
| void setLocEnd(SourceLocation LE) { EndLoc = LE; }; |
| |
| const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; } |
| ObjCInterfaceDecl *getClassInterface() { return ClassInterface; } |
| const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; } |
| ObjCInterfaceDecl *getSuperClass() { return SuperClass; } |
| |
| void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; } |
| |
| unsigned getNumInstanceMethods() const { return InstanceMethods.size(); } |
| unsigned getNumClassMethods() const { return ClassMethods.size(); } |
| |
| unsigned getNumPropertyImplementations() const |
| { return PropertyImplementations.size(); } |
| |
| typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator |
| instmeth_iterator; |
| instmeth_iterator instmeth_begin() const { return InstanceMethods.begin(); } |
| instmeth_iterator instmeth_end() const { return InstanceMethods.end(); } |
| |
| typedef llvm::SmallVector<ObjCMethodDecl*, 32>::const_iterator |
| classmeth_iterator; |
| classmeth_iterator classmeth_begin() const { return ClassMethods.begin(); } |
| classmeth_iterator classmeth_end() const { return ClassMethods.end(); } |
| |
| // Get the instance method definition for this implementation. |
| ObjCMethodDecl *getInstanceMethod(Selector Sel); |
| |
| // Get the class method definition for this implementation. |
| ObjCMethodDecl *getClassMethod(Selector Sel); |
| |
| typedef ObjCIvarDecl * const *ivar_iterator; |
| ivar_iterator ivar_begin() const { return Ivars; } |
| ivar_iterator ivar_end() const { return Ivars+NumIvars; } |
| unsigned ivar_size() const { return NumIvars; } |
| bool ivar_empty() const { return NumIvars == 0; } |
| |
| static bool classof(const Decl *D) { |
| return D->getKind() == ObjCImplementation; |
| } |
| static bool classof(const ObjCImplementationDecl *D) { return true; } |
| }; |
| |
| /// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is |
| /// declared as @compatibility_alias alias class. |
| class ObjCCompatibleAliasDecl : public NamedDecl { |
| /// Class that this is an alias of. |
| ObjCInterfaceDecl *AliasedClass; |
| |
| ObjCCompatibleAliasDecl(SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl* aliasedClass) |
| : NamedDecl(ObjCCompatibleAlias, L, Id), AliasedClass(aliasedClass) {} |
| public: |
| static ObjCCompatibleAliasDecl *Create(ASTContext &C, |
| SourceLocation L, IdentifierInfo *Id, |
| ObjCInterfaceDecl* aliasedClass); |
| |
| const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; } |
| ObjCInterfaceDecl *getClassInterface() { return AliasedClass; } |
| |
| static bool classof(const Decl *D) { |
| return D->getKind() == ObjCCompatibleAlias; |
| } |
| static bool classof(const ObjCCompatibleAliasDecl *D) { return true; } |
| |
| }; |
| |
| /// ObjCPropertyDecl - Represents one property declaration in an interface. |
| /// For example: |
| /// @property (assign, readwrite) int MyProperty; |
| /// |
| class ObjCPropertyDecl : public NamedDecl { |
| public: |
| enum PropertyAttributeKind { |
| OBJC_PR_noattr = 0x00, |
| OBJC_PR_readonly = 0x01, |
| OBJC_PR_getter = 0x02, |
| OBJC_PR_assign = 0x04, |
| OBJC_PR_readwrite = 0x08, |
| OBJC_PR_retain = 0x10, |
| OBJC_PR_copy = 0x20, |
| OBJC_PR_nonatomic = 0x40, |
| OBJC_PR_setter = 0x80 |
| }; |
| |
| enum PropertyControl { None, Required, Optional }; |
| private: |
| QualType DeclType; |
| unsigned PropertyAttributes : 8; |
| |
| // @required/@optional |
| unsigned PropertyImplementation : 2; |
| |
| Selector GetterName; // getter name of NULL if no getter |
| Selector SetterName; // setter name of NULL if no setter |
| |
| ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method |
| ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method |
| |
| ObjCPropertyDecl(SourceLocation L, IdentifierInfo *Id, QualType T) |
| : NamedDecl(ObjCProperty, L, Id), DeclType(T), |
| PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None), |
| GetterName(Selector()), |
| SetterName(Selector()), |
| GetterMethodDecl(0), SetterMethodDecl(0) {} |
| public: |
| static ObjCPropertyDecl *Create(ASTContext &C, SourceLocation L, |
| IdentifierInfo *Id, QualType T, |
| PropertyControl propControl = None); |
| QualType getType() const { return DeclType; } |
| QualType getCanonicalType() const { return DeclType.getCanonicalType(); } |
| |
| PropertyAttributeKind getPropertyAttributes() const { |
| return PropertyAttributeKind(PropertyAttributes); |
| } |
| void setPropertyAttributes(PropertyAttributeKind PRVal) { |
| PropertyAttributes |= PRVal; |
| } |
| |
| Selector getGetterName() const { return GetterName; } |
| void setGetterName(Selector Sel) { GetterName = Sel; } |
| |
| Selector getSetterName() const { return SetterName; } |
| void setSetterName(Selector Sel) { SetterName = Sel; } |
| |
| ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; } |
| void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; } |
| |
| ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; } |
| void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; } |
| |
| // Related to @optional/@required declared in @protocol |
| void setPropertyImplementation(PropertyControl pc) { |
| PropertyImplementation = pc; |
| } |
| PropertyControl getPropertyImplementation() const { |
| return PropertyControl(PropertyImplementation); |
| } |
| |
| static bool classof(const Decl *D) { |
| return D->getKind() == ObjCProperty; |
| } |
| static bool classof(const ObjCPropertyDecl *D) { return true; } |
| }; |
| |
| /// ObjCPropertyImplDecl - Represents implementation declaration of a property |
| /// in a class or category implementation block. For example: |
| /// @synthesize prop1 = ivar1; |
| /// |
| class ObjCPropertyImplDecl : public Decl { |
| public: |
| enum PropertyImplKind { |
| OBJC_PR_IMPL_None, |
| OBJC_PR_IMPL_SYNTHSIZE, |
| OBJC_PR_IMPL_DYNAMIC |
| }; |
| private: |
| SourceLocation AtLoc; // location of @synthesize or @dynamic |
| /// Property declaration being implemented |
| ObjCPropertyDecl *PropertyDecl; |
| PropertyImplKind PropertyImplementation; |
| /// Null for @dynamic. Required for @synthesize. |
| ObjCIvarDecl *PropertyIvarDecl; |
| public: |
| ObjCPropertyImplDecl(SourceLocation atLoc, SourceLocation L, |
| ObjCPropertyDecl *property, |
| PropertyImplKind propertyKind, |
| ObjCIvarDecl *ivarDecl) |
| : Decl(ObjCPropertyImpl, L), AtLoc(atLoc), PropertyDecl(property), |
| PropertyImplementation(propertyKind), PropertyIvarDecl(ivarDecl){} |
| |
| static ObjCPropertyImplDecl *Create(ASTContext &C, SourceLocation atLoc, |
| SourceLocation L, |
| ObjCPropertyDecl *property, |
| PropertyImplKind propertyKind, |
| ObjCIvarDecl *ivarDecl); |
| |
| void setPropertyDecl(ObjCPropertyDecl *property) { PropertyDecl = property; } |
| ObjCPropertyDecl *getPropertyDecl() const { return PropertyDecl; } |
| |
| void setImplKind (PropertyImplKind propImplKind) |
| { PropertyImplementation = propImplKind; } |
| PropertyImplKind getPropertyImplementation() const |
| { return PropertyImplementation; } |
| |
| void setPropertyIvarDecl(ObjCIvarDecl *ivarDecl) |
| { PropertyIvarDecl = ivarDecl; } |
| ObjCIvarDecl *getPropertyIvarDecl() { return PropertyIvarDecl; } |
| |
| static bool classof(const Decl *D) { |
| return D->getKind() == ObjCPropertyImpl; |
| } |
| static bool classof(const ObjCPropertyImplDecl *D) { return true; } |
| }; |
| |
| } // end namespace clang |
| #endif |