2009-06-02 17:58:47 +00:00
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//===--- DeclObjC.h - Classes for representing declarations -----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the DeclObjC interface and subclasses.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_AST_DECLOBJC_H
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#define LLVM_CLANG_AST_DECLOBJC_H
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#include "clang/AST/Decl.h"
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#include "llvm/ADT/STLExtras.h"
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namespace clang {
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class Expr;
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class Stmt;
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class FunctionDecl;
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class AttributeList;
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class RecordDecl;
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class ObjCIvarDecl;
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class ObjCMethodDecl;
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class ObjCProtocolDecl;
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class ObjCCategoryDecl;
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class ObjCPropertyDecl;
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class ObjCPropertyImplDecl;
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class ObjCListBase {
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void operator=(const ObjCListBase &); // DO NOT IMPLEMENT
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ObjCListBase(const ObjCListBase&); // DO NOT IMPLEMENT
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protected:
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/// List is an array of pointers to objects that are not owned by this object.
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void **List;
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unsigned NumElts;
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public:
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ObjCListBase() : List(0), NumElts(0) {}
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~ObjCListBase() {
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assert(List == 0 && "Destroy should have been called before dtor");
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}
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void Destroy(ASTContext &Ctx);
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unsigned size() const { return NumElts; }
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bool empty() const { return NumElts == 0; }
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protected:
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void set(void *const* InList, unsigned Elts, ASTContext &Ctx);
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};
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/// ObjCList - This is a simple template class used to hold various lists of
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/// decls etc, which is heavily used by the ObjC front-end. This only use case
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/// this supports is setting the list all at once and then reading elements out
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/// of it.
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template <typename T>
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class ObjCList : public ObjCListBase {
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public:
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void set(T* const* InList, unsigned Elts, ASTContext &Ctx) {
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ObjCListBase::set(reinterpret_cast<void*const*>(InList), Elts, Ctx);
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}
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typedef T* const * iterator;
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iterator begin() const { return (iterator)List; }
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iterator end() const { return (iterator)List+NumElts; }
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T* operator[](unsigned Idx) const {
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assert(Idx < NumElts && "Invalid access");
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return (T*)List[Idx];
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}
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};
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2010-01-23 11:10:26 +00:00
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/// \brief A list of Objective-C protocols, along with the source
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/// locations at which they were referenced.
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class ObjCProtocolList : public ObjCList<ObjCProtocolDecl> {
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SourceLocation *Locations;
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using ObjCList<ObjCProtocolDecl>::set;
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public:
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ObjCProtocolList() : ObjCList<ObjCProtocolDecl>(), Locations(0) { }
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typedef const SourceLocation *loc_iterator;
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loc_iterator loc_begin() const { return Locations; }
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loc_iterator loc_end() const { return Locations + size(); }
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void set(ObjCProtocolDecl* const* InList, unsigned Elts,
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const SourceLocation *Locs, ASTContext &Ctx);
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void Destroy(ASTContext &Ctx);
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};
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/// ObjCMethodDecl - Represents an instance or class method declaration.
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/// ObjC methods can be declared within 4 contexts: class interfaces,
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/// categories, protocols, and class implementations. While C++ member
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/// functions leverage C syntax, Objective-C method syntax is modeled after
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/// Smalltalk (using colons to specify argument types/expressions).
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/// Here are some brief examples:
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///
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/// Setter/getter instance methods:
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/// - (void)setMenu:(NSMenu *)menu;
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/// - (NSMenu *)menu;
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///
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/// Instance method that takes 2 NSView arguments:
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/// - (void)replaceSubview:(NSView *)oldView with:(NSView *)newView;
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///
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/// Getter class method:
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/// + (NSMenu *)defaultMenu;
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///
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/// A selector represents a unique name for a method. The selector names for
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/// the above methods are setMenu:, menu, replaceSubview:with:, and defaultMenu.
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///
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class ObjCMethodDecl : public NamedDecl, public DeclContext {
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public:
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enum ImplementationControl { None, Required, Optional };
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private:
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/// Bitfields must be first fields in this class so they pack with those
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/// declared in class Decl.
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/// instance (true) or class (false) method.
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bool IsInstance : 1;
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bool IsVariadic : 1;
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// Synthesized declaration method for a property setter/getter
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bool IsSynthesized : 1;
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// NOTE: VC++ treats enums as signed, avoid using ImplementationControl enum
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/// @required/@optional
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unsigned DeclImplementation : 2;
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// NOTE: VC++ treats enums as signed, avoid using the ObjCDeclQualifier enum
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/// in, inout, etc.
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unsigned objcDeclQualifier : 6;
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// Result type of this method.
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QualType MethodDeclType;
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// Type source information for the result type.
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TypeSourceInfo *ResultTInfo;
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/// ParamInfo - List of pointers to VarDecls for the formal parameters of this
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/// Method.
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ObjCList<ParmVarDecl> ParamInfo;
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/// List of attributes for this method declaration.
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SourceLocation EndLoc; // the location of the ';' or '}'.
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// The following are only used for method definitions, null otherwise.
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// FIXME: space savings opportunity, consider a sub-class.
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Stmt *Body;
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/// SelfDecl - Decl for the implicit self parameter. This is lazily
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/// constructed by createImplicitParams.
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ImplicitParamDecl *SelfDecl;
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/// CmdDecl - Decl for the implicit _cmd parameter. This is lazily
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/// constructed by createImplicitParams.
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ImplicitParamDecl *CmdDecl;
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ObjCMethodDecl(SourceLocation beginLoc, SourceLocation endLoc,
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Selector SelInfo, QualType T,
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TypeSourceInfo *ResultTInfo,
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DeclContext *contextDecl,
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bool isInstance = true,
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bool isVariadic = false,
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bool isSynthesized = false,
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ImplementationControl impControl = None)
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: NamedDecl(ObjCMethod, contextDecl, beginLoc, SelInfo),
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DeclContext(ObjCMethod),
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IsInstance(isInstance), IsVariadic(isVariadic),
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IsSynthesized(isSynthesized),
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DeclImplementation(impControl), objcDeclQualifier(OBJC_TQ_None),
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MethodDeclType(T), ResultTInfo(ResultTInfo),
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EndLoc(endLoc), Body(0), SelfDecl(0), CmdDecl(0) {}
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virtual ~ObjCMethodDecl() {}
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/// \brief A definition will return its interface declaration.
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/// An interface declaration will return its definition.
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/// Otherwise it will return itself.
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virtual ObjCMethodDecl *getNextRedeclaration();
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public:
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/// Destroy - Call destructors and release memory.
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virtual void Destroy(ASTContext& C);
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static ObjCMethodDecl *Create(ASTContext &C,
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SourceLocation beginLoc,
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SourceLocation endLoc, Selector SelInfo,
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QualType T,
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TypeSourceInfo *ResultTInfo,
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DeclContext *contextDecl,
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bool isInstance = true,
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bool isVariadic = false,
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bool isSynthesized = false,
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ImplementationControl impControl = None);
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virtual ObjCMethodDecl *getCanonicalDecl();
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const ObjCMethodDecl *getCanonicalDecl() const {
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return const_cast<ObjCMethodDecl*>(this)->getCanonicalDecl();
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}
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ObjCDeclQualifier getObjCDeclQualifier() const {
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return ObjCDeclQualifier(objcDeclQualifier);
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}
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void setObjCDeclQualifier(ObjCDeclQualifier QV) { objcDeclQualifier = QV; }
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// Location information, modeled after the Stmt API.
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SourceLocation getLocStart() const { return getLocation(); }
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SourceLocation getLocEnd() const { return EndLoc; }
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void setEndLoc(SourceLocation Loc) { EndLoc = Loc; }
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virtual SourceRange getSourceRange() const {
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return SourceRange(getLocation(), EndLoc);
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}
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ObjCInterfaceDecl *getClassInterface();
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const ObjCInterfaceDecl *getClassInterface() const {
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return const_cast<ObjCMethodDecl*>(this)->getClassInterface();
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}
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Selector getSelector() const { return getDeclName().getObjCSelector(); }
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QualType getResultType() const { return MethodDeclType; }
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void setResultType(QualType T) { MethodDeclType = T; }
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TypeSourceInfo *getResultTypeSourceInfo() const { return ResultTInfo; }
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void setResultTypeSourceInfo(TypeSourceInfo *TInfo) { ResultTInfo = TInfo; }
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// Iterator access to formal parameters.
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unsigned param_size() const { return ParamInfo.size(); }
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typedef ObjCList<ParmVarDecl>::iterator param_iterator;
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param_iterator param_begin() const { return ParamInfo.begin(); }
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param_iterator param_end() const { return ParamInfo.end(); }
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void setMethodParams(ASTContext &C, ParmVarDecl *const *List, unsigned Num) {
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ParamInfo.set(List, Num, C);
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}
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// Iterator access to parameter types.
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typedef std::const_mem_fun_t<QualType, ParmVarDecl> deref_fun;
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typedef llvm::mapped_iterator<param_iterator, deref_fun> arg_type_iterator;
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arg_type_iterator arg_type_begin() const {
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return llvm::map_iterator(param_begin(), deref_fun(&ParmVarDecl::getType));
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}
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arg_type_iterator arg_type_end() const {
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return llvm::map_iterator(param_end(), deref_fun(&ParmVarDecl::getType));
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}
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/// createImplicitParams - Used to lazily create the self and cmd
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/// implict parameters. This must be called prior to using getSelfDecl()
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/// or getCmdDecl(). The call is ignored if the implicit paramters
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/// have already been created.
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void createImplicitParams(ASTContext &Context, const ObjCInterfaceDecl *ID);
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ImplicitParamDecl * getSelfDecl() const { return SelfDecl; }
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void setSelfDecl(ImplicitParamDecl *SD) { SelfDecl = SD; }
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ImplicitParamDecl * getCmdDecl() const { return CmdDecl; }
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void setCmdDecl(ImplicitParamDecl *CD) { CmdDecl = CD; }
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bool isInstanceMethod() const { return IsInstance; }
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void setInstanceMethod(bool isInst) { IsInstance = isInst; }
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bool isVariadic() const { return IsVariadic; }
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void setVariadic(bool isVar) { IsVariadic = isVar; }
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bool isClassMethod() const { return !IsInstance; }
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bool isSynthesized() const { return IsSynthesized; }
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void setSynthesized(bool isSynth) { IsSynthesized = isSynth; }
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// Related to protocols declared in @protocol
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void setDeclImplementation(ImplementationControl ic) {
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DeclImplementation = ic;
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}
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ImplementationControl getImplementationControl() const {
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return ImplementationControl(DeclImplementation);
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}
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virtual Stmt *getBody() const {
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return (Stmt*) Body;
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}
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CompoundStmt *getCompoundBody() { return (CompoundStmt*)Body; }
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void setBody(Stmt *B) { Body = B; }
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/// \brief Returns whether this specific method is a definition.
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bool isThisDeclarationADefinition() const { return Body; }
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// Implement isa/cast/dyncast/etc.
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static bool classof(const Decl *D) { return classofKind(D->getKind()); }
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static bool classof(const ObjCMethodDecl *D) { return true; }
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static bool classofKind(Kind K) { return K == ObjCMethod; }
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static DeclContext *castToDeclContext(const ObjCMethodDecl *D) {
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return static_cast<DeclContext *>(const_cast<ObjCMethodDecl*>(D));
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}
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static ObjCMethodDecl *castFromDeclContext(const DeclContext *DC) {
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return static_cast<ObjCMethodDecl *>(const_cast<DeclContext*>(DC));
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}
|
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCMethodList - a linked list of methods with different signatures.
|
|
|
|
struct ObjCMethodList {
|
|
|
|
ObjCMethodDecl *Method;
|
|
|
|
ObjCMethodList *Next;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCMethodList() {
|
2009-10-14 18:03:49 +00:00
|
|
|
Method = 0;
|
2009-06-02 17:58:47 +00:00
|
|
|
Next = 0;
|
|
|
|
}
|
|
|
|
ObjCMethodList(ObjCMethodDecl *M, ObjCMethodList *C) {
|
|
|
|
Method = M;
|
|
|
|
Next = C;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCContainerDecl - Represents a container for method declarations.
|
2009-10-14 18:03:49 +00:00
|
|
|
/// Current sub-classes are ObjCInterfaceDecl, ObjCCategoryDecl,
|
|
|
|
/// ObjCProtocolDecl, and ObjCImplDecl.
|
2009-06-02 17:58:47 +00:00
|
|
|
///
|
|
|
|
class ObjCContainerDecl : public NamedDecl, public DeclContext {
|
2010-01-15 15:39:40 +00:00
|
|
|
// These two locations in the range mark the end of the method container.
|
|
|
|
// The first points to the '@' token, and the second to the 'end' token.
|
|
|
|
SourceRange AtEnd;
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCContainerDecl(Kind DK, DeclContext *DC, SourceLocation L,
|
2009-06-02 17:58:47 +00:00
|
|
|
IdentifierInfo *Id)
|
|
|
|
: NamedDecl(DK, DC, L, Id), DeclContext(DK) {}
|
|
|
|
|
|
|
|
virtual ~ObjCContainerDecl() {}
|
|
|
|
|
|
|
|
// Iterator access to properties.
|
|
|
|
typedef specific_decl_iterator<ObjCPropertyDecl> prop_iterator;
|
2009-10-14 18:03:49 +00:00
|
|
|
prop_iterator prop_begin() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return prop_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
prop_iterator prop_end() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return prop_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Iterator access to instance/class methods.
|
|
|
|
typedef specific_decl_iterator<ObjCMethodDecl> method_iterator;
|
2009-10-14 18:03:49 +00:00
|
|
|
method_iterator meth_begin() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return method_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
method_iterator meth_end() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return method_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
typedef filtered_decl_iterator<ObjCMethodDecl,
|
|
|
|
&ObjCMethodDecl::isInstanceMethod>
|
2009-06-02 17:58:47 +00:00
|
|
|
instmeth_iterator;
|
2009-07-04 13:58:54 +00:00
|
|
|
instmeth_iterator instmeth_begin() const {
|
|
|
|
return instmeth_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-07-04 13:58:54 +00:00
|
|
|
instmeth_iterator instmeth_end() const {
|
|
|
|
return instmeth_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
typedef filtered_decl_iterator<ObjCMethodDecl,
|
|
|
|
&ObjCMethodDecl::isClassMethod>
|
2009-06-02 17:58:47 +00:00
|
|
|
classmeth_iterator;
|
2009-07-04 13:58:54 +00:00
|
|
|
classmeth_iterator classmeth_begin() const {
|
|
|
|
return classmeth_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-07-04 13:58:54 +00:00
|
|
|
classmeth_iterator classmeth_end() const {
|
|
|
|
return classmeth_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Get the local instance/class method declared in this interface.
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCMethodDecl *getMethod(Selector Sel, bool isInstance) const;
|
|
|
|
ObjCMethodDecl *getInstanceMethod(Selector Sel) const {
|
|
|
|
return getMethod(Sel, true/*isInstance*/);
|
|
|
|
}
|
|
|
|
ObjCMethodDecl *getClassMethod(Selector Sel) const {
|
|
|
|
return getMethod(Sel, false/*isInstance*/);
|
|
|
|
}
|
2009-07-04 13:58:54 +00:00
|
|
|
ObjCIvarDecl *getIvarDecl(IdentifierInfo *Id) const;
|
2009-06-02 17:58:47 +00:00
|
|
|
|
2009-07-04 13:58:54 +00:00
|
|
|
ObjCPropertyDecl *FindPropertyDeclaration(IdentifierInfo *PropertyId) const;
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
// Marks the end of the container.
|
2010-01-15 15:39:40 +00:00
|
|
|
SourceRange getAtEndRange() const {
|
|
|
|
return AtEnd;
|
|
|
|
}
|
|
|
|
void setAtEndRange(SourceRange atEnd) {
|
|
|
|
AtEnd = atEnd;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
virtual SourceRange getSourceRange() const {
|
2010-01-15 15:39:40 +00:00
|
|
|
return SourceRange(getLocation(), getAtEndRange().getEnd());
|
2009-10-14 18:03:49 +00:00
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Implement isa/cast/dyncast/etc.
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCContainerDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) {
|
|
|
|
return K >= ObjCContainerFirst &&
|
|
|
|
K <= ObjCContainerLast;
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
static DeclContext *castToDeclContext(const ObjCContainerDecl *D) {
|
|
|
|
return static_cast<DeclContext *>(const_cast<ObjCContainerDecl*>(D));
|
|
|
|
}
|
|
|
|
static ObjCContainerDecl *castFromDeclContext(const DeclContext *DC) {
|
|
|
|
return static_cast<ObjCContainerDecl *>(const_cast<DeclContext*>(DC));
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCInterfaceDecl - Represents an ObjC class declaration. For example:
|
|
|
|
///
|
|
|
|
/// // MostPrimitive declares no super class (not particularly useful).
|
2009-10-14 18:03:49 +00:00
|
|
|
/// @interface MostPrimitive
|
2009-06-02 17:58:47 +00:00
|
|
|
/// // no instance variables or methods.
|
|
|
|
/// @end
|
|
|
|
///
|
2009-10-14 18:03:49 +00:00
|
|
|
/// // NSResponder inherits from NSObject & implements NSCoding (a protocol).
|
2009-06-02 17:58:47 +00:00
|
|
|
/// @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 ObjCContainerDecl {
|
|
|
|
/// TypeForDecl - This indicates the Type object that represents this
|
|
|
|
/// TypeDecl. It is a cache maintained by ASTContext::getObjCInterfaceType
|
|
|
|
mutable Type *TypeForDecl;
|
|
|
|
friend class ASTContext;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// Class's super class.
|
|
|
|
ObjCInterfaceDecl *SuperClass;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// Protocols referenced in interface header declaration
|
2010-01-23 11:10:26 +00:00
|
|
|
ObjCProtocolList ReferencedProtocols;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// List of categories defined for this class.
|
|
|
|
/// FIXME: Why is this a linked list??
|
|
|
|
ObjCCategoryDecl *CategoryList;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
bool ForwardDecl:1; // declared with @class.
|
|
|
|
bool InternalInterface:1; // true - no @interface for @implementation
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation ClassLoc; // location of the class identifier.
|
|
|
|
SourceLocation SuperClassLoc; // location of the super class identifier.
|
|
|
|
SourceLocation EndLoc; // marks the '>', '}', or identifier.
|
|
|
|
|
|
|
|
ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id,
|
|
|
|
SourceLocation CLoc, bool FD, bool isInternal);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
virtual ~ObjCInterfaceDecl() {}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
|
|
|
|
/// Destroy - Call destructors and release memory.
|
|
|
|
virtual void Destroy(ASTContext& C);
|
|
|
|
|
|
|
|
static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation atLoc,
|
2009-10-14 18:03:49 +00:00
|
|
|
IdentifierInfo *Id,
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation ClassLoc = SourceLocation(),
|
|
|
|
bool ForwardDecl = false,
|
|
|
|
bool isInternal = false);
|
2010-01-23 11:10:26 +00:00
|
|
|
const ObjCProtocolList &getReferencedProtocols() const {
|
2009-10-14 18:03:49 +00:00
|
|
|
return ReferencedProtocols;
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
ObjCImplementationDecl *getImplementation() const;
|
|
|
|
void setImplementation(ObjCImplementationDecl *ImplD);
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCCategoryDecl *FindCategoryDeclaration(IdentifierInfo *CategoryId) const;
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
// Get the local instance/class method declared in a category.
|
|
|
|
ObjCMethodDecl *getCategoryInstanceMethod(Selector Sel) const;
|
|
|
|
ObjCMethodDecl *getCategoryClassMethod(Selector Sel) const;
|
|
|
|
ObjCMethodDecl *getCategoryMethod(Selector Sel, bool isInstance) const {
|
|
|
|
return isInstance ? getInstanceMethod(Sel)
|
|
|
|
: getClassMethod(Sel);
|
|
|
|
}
|
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::iterator protocol_iterator;
|
2009-06-02 17:58:47 +00:00
|
|
|
protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();}
|
|
|
|
protocol_iterator protocol_end() const { return ReferencedProtocols.end(); }
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::loc_iterator protocol_loc_iterator;
|
|
|
|
protocol_loc_iterator protocol_loc_begin() const {
|
|
|
|
return ReferencedProtocols.loc_begin();
|
|
|
|
}
|
|
|
|
protocol_loc_iterator protocol_loc_end() const {
|
|
|
|
return ReferencedProtocols.loc_end();
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
unsigned protocol_size() const { return ReferencedProtocols.size(); }
|
|
|
|
|
2010-03-03 17:28:16 +00:00
|
|
|
typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator;
|
|
|
|
ivar_iterator ivar_begin() const { return ivar_iterator(decls_begin()); }
|
|
|
|
ivar_iterator ivar_end() const { return ivar_iterator(decls_end()); }
|
|
|
|
unsigned ivar_size() const {
|
|
|
|
return std::distance(ivar_begin(), ivar_end());
|
|
|
|
}
|
|
|
|
bool ivar_empty() const { return ivar_begin() == ivar_end(); }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// setProtocolList - Set the list of protocols that this interface
|
|
|
|
/// implements.
|
|
|
|
void setProtocolList(ObjCProtocolDecl *const* List, unsigned Num,
|
2010-01-23 11:10:26 +00:00
|
|
|
const SourceLocation *Locs, ASTContext &C) {
|
|
|
|
ReferencedProtocols.set(List, Num, Locs, C);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
/// mergeClassExtensionProtocolList - Merge class extension's protocol list
|
|
|
|
/// into the protocol list for this class.
|
2010-01-23 11:10:26 +00:00
|
|
|
void mergeClassExtensionProtocolList(ObjCProtocolDecl *const* List,
|
|
|
|
unsigned Num,
|
|
|
|
const SourceLocation *Locs,
|
|
|
|
ASTContext &C);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
bool isForwardDecl() const { return ForwardDecl; }
|
|
|
|
void setForwardDecl(bool val) { ForwardDecl = val; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *getSuperClass() const { return SuperClass; }
|
|
|
|
void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCCategoryDecl* getCategoryList() const { return CategoryList; }
|
2009-10-14 18:03:49 +00:00
|
|
|
void setCategoryList(ObjCCategoryDecl *category) {
|
2009-06-02 17:58:47 +00:00
|
|
|
CategoryList = category;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-03-03 17:28:16 +00:00
|
|
|
ObjCCategoryDecl* getClassExtension() const;
|
2010-03-16 16:52:15 +00:00
|
|
|
|
|
|
|
ObjCPropertyDecl
|
|
|
|
*FindPropertyVisibleInPrimaryClass(IdentifierInfo *PropertyId) const;
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// 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;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-07-04 13:58:54 +00:00
|
|
|
ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName,
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *&ClassDeclared);
|
2009-07-04 13:58:54 +00:00
|
|
|
ObjCIvarDecl *lookupInstanceVariable(IdentifierInfo *IVarName) {
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *ClassDeclared;
|
2009-07-04 13:58:54 +00:00
|
|
|
return lookupInstanceVariable(IVarName, ClassDeclared);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Lookup a method. First, we search locally. If a method isn't
|
|
|
|
// found, we search referenced protocols and class categories.
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const;
|
|
|
|
ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const {
|
|
|
|
return lookupMethod(Sel, true/*isInstance*/);
|
|
|
|
}
|
|
|
|
ObjCMethodDecl *lookupClassMethod(Selector Sel) const {
|
|
|
|
return lookupMethod(Sel, false/*isInstance*/);
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *lookupInheritedClass(const IdentifierInfo *ICName);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
// Lookup a method in the classes implementation hierarchy.
|
|
|
|
ObjCMethodDecl *lookupPrivateInstanceMethod(const Selector &Sel);
|
2009-06-02 17:58:47 +00:00
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
// Location information, modeled after the Stmt API.
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation getLocStart() const { return getLocation(); } // '@'interface
|
|
|
|
SourceLocation getLocEnd() const { return EndLoc; }
|
2010-01-01 10:34:51 +00:00
|
|
|
void setLocEnd(SourceLocation LE) { EndLoc = LE; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
void setClassLoc(SourceLocation Loc) { ClassLoc = Loc; }
|
|
|
|
SourceLocation getClassLoc() const { return ClassLoc; }
|
|
|
|
void setSuperClassLoc(SourceLocation Loc) { SuperClassLoc = Loc; }
|
|
|
|
SourceLocation getSuperClassLoc() const { return SuperClassLoc; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// isImplicitInterfaceDecl - check that this is an implicitly declared
|
|
|
|
/// ObjCInterfaceDecl node. This is for legacy objective-c @implementation
|
|
|
|
/// declaration without an @interface declaration.
|
|
|
|
bool isImplicitInterfaceDecl() const { return InternalInterface; }
|
|
|
|
void setImplicitInterfaceDecl(bool val) { InternalInterface = val; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
/// ClassImplementsProtocol - Checks that 'lProto' protocol
|
|
|
|
/// has been implemented in IDecl class, its super class or categories (if
|
|
|
|
/// lookupCategory is true).
|
|
|
|
bool ClassImplementsProtocol(ObjCProtocolDecl *lProto,
|
|
|
|
bool lookupCategory,
|
|
|
|
bool RHSIsQualifiedID = false);
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Low-level accessor
|
|
|
|
Type *getTypeForDecl() const { return TypeForDecl; }
|
|
|
|
void setTypeForDecl(Type *TD) const { TypeForDecl = TD; }
|
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCInterfaceDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCInterface; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// 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 defaultToProtected;
|
|
|
|
/// @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 {
|
|
|
|
public:
|
|
|
|
enum AccessControl {
|
|
|
|
None, Private, Protected, Public, Package
|
|
|
|
};
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
private:
|
2010-04-03 07:51:34 +00:00
|
|
|
ObjCIvarDecl(ObjCContainerDecl *DC, SourceLocation L, IdentifierInfo *Id,
|
2009-12-15 18:49:47 +00:00
|
|
|
QualType T, TypeSourceInfo *TInfo, AccessControl ac, Expr *BW)
|
|
|
|
: FieldDecl(ObjCIvar, DC, L, Id, T, TInfo, BW, /*Mutable=*/false),
|
2009-06-02 17:58:47 +00:00
|
|
|
DeclAccess(ac) {}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
2010-04-03 07:51:34 +00:00
|
|
|
static ObjCIvarDecl *Create(ASTContext &C, ObjCContainerDecl *DC,
|
|
|
|
SourceLocation L, IdentifierInfo *Id, QualType T,
|
2009-12-15 18:49:47 +00:00
|
|
|
TypeSourceInfo *TInfo,
|
2009-06-02 17:58:47 +00:00
|
|
|
AccessControl ac, Expr *BW = NULL);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-04-03 07:51:34 +00:00
|
|
|
/// \brief Return the class interface that this ivar is logically contained
|
|
|
|
/// in; this is either the interface where the ivar was declared, or the
|
|
|
|
/// interface the ivar is conceptually a part of in the case of synthesized
|
|
|
|
/// ivars.
|
|
|
|
const ObjCInterfaceDecl *getContainingInterface() const;
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
void setAccessControl(AccessControl ac) { DeclAccess = ac; }
|
|
|
|
|
|
|
|
AccessControl getAccessControl() const { return AccessControl(DeclAccess); }
|
|
|
|
|
|
|
|
AccessControl getCanonicalAccessControl() const {
|
|
|
|
return DeclAccess == None ? Protected : AccessControl(DeclAccess);
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Implement isa/cast/dyncast/etc.
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCIvarDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCIvar; }
|
2009-06-02 17:58:47 +00:00
|
|
|
private:
|
|
|
|
// NOTE: VC++ treats enums as signed, avoid using the AccessControl enum
|
|
|
|
unsigned DeclAccess : 3;
|
|
|
|
};
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// ObjCAtDefsFieldDecl - Represents a field declaration created by an
|
|
|
|
/// @defs(...).
|
|
|
|
class ObjCAtDefsFieldDecl : public FieldDecl {
|
|
|
|
private:
|
|
|
|
ObjCAtDefsFieldDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id,
|
|
|
|
QualType T, Expr *BW)
|
2009-10-14 18:03:49 +00:00
|
|
|
: FieldDecl(ObjCAtDefsField, DC, L, Id, T,
|
2009-12-15 18:49:47 +00:00
|
|
|
/*TInfo=*/0, // FIXME: Do ObjCAtDefs have declarators ?
|
2009-10-14 18:03:49 +00:00
|
|
|
BW, /*Mutable=*/false) {}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
static ObjCAtDefsFieldDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L,
|
|
|
|
IdentifierInfo *Id, QualType T,
|
|
|
|
Expr *BW);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
virtual void Destroy(ASTContext& C);
|
|
|
|
|
|
|
|
// Implement isa/cast/dyncast/etc.
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCAtDefsFieldDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCAtDefsField; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCProtocolDecl - Represents a protocol declaration. ObjC protocols
|
2009-10-14 18:03:49 +00:00
|
|
|
/// declare a pure abstract type (i.e no instance variables are permitted).
|
|
|
|
/// Protocols orginally drew inspiration from C++ pure virtual functions (a C++
|
2009-06-02 17:58:47 +00:00
|
|
|
/// 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
|
2009-10-14 18:03:49 +00:00
|
|
|
/// an NSObject protocol and class (which isn't allowed in Java). As a result,
|
2009-06-02 17:58:47 +00:00
|
|
|
/// protocols are referenced using angle brackets as follows:
|
|
|
|
///
|
|
|
|
/// id <NSDraggingInfo> anyObjectThatImplementsNSDraggingInfo;
|
|
|
|
///
|
|
|
|
class ObjCProtocolDecl : public ObjCContainerDecl {
|
|
|
|
/// Referenced protocols
|
2010-01-23 11:10:26 +00:00
|
|
|
ObjCProtocolList ReferencedProtocols;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
bool isForwardProtoDecl; // declared with @protocol.
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation EndLoc; // marks the '>' or identifier.
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCProtocolDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id)
|
2009-10-14 18:03:49 +00:00
|
|
|
: ObjCContainerDecl(ObjCProtocol, DC, L, Id),
|
2009-06-02 17:58:47 +00:00
|
|
|
isForwardProtoDecl(true) {
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
virtual ~ObjCProtocolDecl() {}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
2009-10-14 18:03:49 +00:00
|
|
|
static ObjCProtocolDecl *Create(ASTContext &C, DeclContext *DC,
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation L, IdentifierInfo *Id);
|
|
|
|
|
|
|
|
/// Destroy - Call destructors and release memory.
|
|
|
|
virtual void Destroy(ASTContext& C);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
const ObjCProtocolList &getReferencedProtocols() const {
|
2009-06-02 17:58:47 +00:00
|
|
|
return ReferencedProtocols;
|
|
|
|
}
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::iterator protocol_iterator;
|
2009-06-02 17:58:47 +00:00
|
|
|
protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();}
|
|
|
|
protocol_iterator protocol_end() const { return ReferencedProtocols.end(); }
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::loc_iterator protocol_loc_iterator;
|
|
|
|
protocol_loc_iterator protocol_loc_begin() const {
|
|
|
|
return ReferencedProtocols.loc_begin();
|
|
|
|
}
|
|
|
|
protocol_loc_iterator protocol_loc_end() const {
|
|
|
|
return ReferencedProtocols.loc_end();
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
unsigned protocol_size() const { return ReferencedProtocols.size(); }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// setProtocolList - Set the list of protocols that this interface
|
|
|
|
/// implements.
|
|
|
|
void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num,
|
2010-01-23 11:10:26 +00:00
|
|
|
const SourceLocation *Locs, ASTContext &C) {
|
|
|
|
ReferencedProtocols.set(List, Num, Locs, C);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCProtocolDecl *lookupProtocolNamed(IdentifierInfo *PName);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Lookup a method. First, we search locally. If a method isn't
|
|
|
|
// found, we search referenced protocols and class categories.
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCMethodDecl *lookupMethod(Selector Sel, bool isInstance) const;
|
|
|
|
ObjCMethodDecl *lookupInstanceMethod(Selector Sel) const {
|
|
|
|
return lookupMethod(Sel, true/*isInstance*/);
|
|
|
|
}
|
|
|
|
ObjCMethodDecl *lookupClassMethod(Selector Sel) const {
|
|
|
|
return lookupMethod(Sel, false/*isInstance*/);
|
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
bool isForwardDecl() const { return isForwardProtoDecl; }
|
|
|
|
void setForwardDecl(bool val) { isForwardProtoDecl = val; }
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
// Location information, modeled after the Stmt API.
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation getLocStart() const { return getLocation(); } // '@'protocol
|
|
|
|
SourceLocation getLocEnd() const { return EndLoc; }
|
2010-01-01 10:34:51 +00:00
|
|
|
void setLocEnd(SourceLocation LE) { EndLoc = LE; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCProtocolDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCProtocol; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// ObjCClassDecl - Specifies a list of forward class declarations. For example:
|
|
|
|
///
|
|
|
|
/// @class NSCursor, NSImage, NSPasteboard, NSWindow;
|
|
|
|
///
|
|
|
|
class ObjCClassDecl : public Decl {
|
2009-11-18 14:59:57 +00:00
|
|
|
public:
|
|
|
|
class ObjCClassRef {
|
|
|
|
ObjCInterfaceDecl *ID;
|
|
|
|
SourceLocation L;
|
|
|
|
public:
|
|
|
|
ObjCClassRef(ObjCInterfaceDecl *d, SourceLocation l) : ID(d), L(l) {}
|
|
|
|
SourceLocation getLocation() const { return L; }
|
|
|
|
ObjCInterfaceDecl *getInterface() const { return ID; }
|
|
|
|
};
|
|
|
|
private:
|
|
|
|
ObjCClassRef *ForwardDecls;
|
|
|
|
unsigned NumDecls;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
ObjCClassDecl(DeclContext *DC, SourceLocation L,
|
2009-11-18 14:59:57 +00:00
|
|
|
ObjCInterfaceDecl *const *Elts, const SourceLocation *Locs,
|
|
|
|
unsigned nElts, ASTContext &C);
|
2009-06-02 17:58:47 +00:00
|
|
|
virtual ~ObjCClassDecl() {}
|
|
|
|
public:
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// Destroy - Call destructors and release memory.
|
|
|
|
virtual void Destroy(ASTContext& C);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
static ObjCClassDecl *Create(ASTContext &C, DeclContext *DC, SourceLocation L,
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCInterfaceDecl *const *Elts = 0,
|
2009-11-18 14:59:57 +00:00
|
|
|
const SourceLocation *Locs = 0,
|
2009-06-02 17:58:47 +00:00
|
|
|
unsigned nElts = 0);
|
2009-11-18 14:59:57 +00:00
|
|
|
|
|
|
|
virtual SourceRange getSourceRange() const;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-11-18 14:59:57 +00:00
|
|
|
typedef const ObjCClassRef* iterator;
|
|
|
|
iterator begin() const { return ForwardDecls; }
|
|
|
|
iterator end() const { return ForwardDecls + NumDecls; }
|
|
|
|
unsigned size() const { return NumDecls; }
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
/// setClassList - Set the list of forward classes.
|
2009-11-18 14:59:57 +00:00
|
|
|
void setClassList(ASTContext &C, ObjCInterfaceDecl*const*List,
|
|
|
|
const SourceLocation *Locs, unsigned Num);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCClassDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCClass; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCForwardProtocolDecl - Specifies a list of forward protocol declarations.
|
|
|
|
/// For example:
|
2009-10-14 18:03:49 +00:00
|
|
|
///
|
2009-06-02 17:58:47 +00:00
|
|
|
/// @protocol NSTextInput, NSChangeSpelling, NSDraggingInfo;
|
2009-10-14 18:03:49 +00:00
|
|
|
///
|
2009-06-02 17:58:47 +00:00
|
|
|
class ObjCForwardProtocolDecl : public Decl {
|
2010-01-23 11:10:26 +00:00
|
|
|
ObjCProtocolList ReferencedProtocols;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L,
|
|
|
|
ObjCProtocolDecl *const *Elts, unsigned nElts,
|
2010-01-23 11:10:26 +00:00
|
|
|
const SourceLocation *Locs, ASTContext &C);
|
2009-06-02 17:58:47 +00:00
|
|
|
virtual ~ObjCForwardProtocolDecl() {}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC,
|
2009-10-14 18:03:49 +00:00
|
|
|
SourceLocation L,
|
2010-01-23 11:10:26 +00:00
|
|
|
ObjCProtocolDecl *const *Elts,
|
|
|
|
unsigned Num,
|
|
|
|
const SourceLocation *Locs);
|
|
|
|
|
|
|
|
static ObjCForwardProtocolDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L) {
|
|
|
|
return Create(C, DC, L, 0, 0, 0);
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
/// Destroy - Call destructors and release memory.
|
|
|
|
virtual void Destroy(ASTContext& C);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::iterator protocol_iterator;
|
2009-06-02 17:58:47 +00:00
|
|
|
protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();}
|
|
|
|
protocol_iterator protocol_end() const { return ReferencedProtocols.end(); }
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::loc_iterator protocol_loc_iterator;
|
|
|
|
protocol_loc_iterator protocol_loc_begin() const {
|
|
|
|
return ReferencedProtocols.loc_begin();
|
|
|
|
}
|
|
|
|
protocol_loc_iterator protocol_loc_end() const {
|
|
|
|
return ReferencedProtocols.loc_end();
|
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
unsigned protocol_size() const { return ReferencedProtocols.size(); }
|
|
|
|
|
|
|
|
/// setProtocolList - Set the list of forward protocols.
|
|
|
|
void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num,
|
2010-01-23 11:10:26 +00:00
|
|
|
const SourceLocation *Locs, ASTContext &C) {
|
|
|
|
ReferencedProtocols.set(List, Num, Locs, C);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCForwardProtocolDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCForwardProtocol; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCCategoryDecl - Represents a category declaration. A category allows
|
|
|
|
/// you to add methods to an existing class (without subclassing or modifying
|
2009-10-14 18:03:49 +00:00
|
|
|
/// the original class interface or implementation:-). Categories don't allow
|
2009-06-02 17:58:47 +00:00
|
|
|
/// you to add instance data. The following example adds "myMethod" to all
|
|
|
|
/// NSView's within a process:
|
|
|
|
///
|
|
|
|
/// @interface NSView (MyViewMethods)
|
|
|
|
/// - myMethod;
|
|
|
|
/// @end
|
|
|
|
///
|
2009-11-19 09:00:00 +00:00
|
|
|
/// Categories also allow you to split the implementation of a class across
|
2009-06-02 17:58:47 +00:00
|
|
|
/// several files (a feature more naturally supported in C++).
|
|
|
|
///
|
|
|
|
/// Categories were originally inspired by dynamic languages such as Common
|
2009-10-14 18:03:49 +00:00
|
|
|
/// Lisp and Smalltalk. More traditional class-based languages (C++, Java)
|
2009-06-02 17:58:47 +00:00
|
|
|
/// don't support this level of dynamism, which is both powerful and dangerous.
|
|
|
|
///
|
|
|
|
class ObjCCategoryDecl : public ObjCContainerDecl {
|
|
|
|
/// Interface belonging to this category
|
|
|
|
ObjCInterfaceDecl *ClassInterface;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// referenced protocols in this category.
|
2010-01-23 11:10:26 +00:00
|
|
|
ObjCProtocolList ReferencedProtocols;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// Next category belonging to this class.
|
|
|
|
/// FIXME: this should not be a singly-linked list. Move storage elsewhere.
|
|
|
|
ObjCCategoryDecl *NextClassCategory;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
/// \brief The location of the '@' in '@interface'
|
|
|
|
SourceLocation AtLoc;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
/// \brief The location of the category name in this declaration.
|
|
|
|
SourceLocation CategoryNameLoc;
|
|
|
|
|
|
|
|
ObjCCategoryDecl(DeclContext *DC, SourceLocation AtLoc,
|
|
|
|
SourceLocation ClassNameLoc, SourceLocation CategoryNameLoc,
|
|
|
|
IdentifierInfo *Id)
|
|
|
|
: ObjCContainerDecl(ObjCCategory, DC, ClassNameLoc, Id),
|
|
|
|
ClassInterface(0), NextClassCategory(0), AtLoc(AtLoc),
|
|
|
|
CategoryNameLoc(CategoryNameLoc) {
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
public:
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
static ObjCCategoryDecl *Create(ASTContext &C, DeclContext *DC,
|
2010-01-23 11:10:26 +00:00
|
|
|
SourceLocation AtLoc,
|
|
|
|
SourceLocation ClassNameLoc,
|
|
|
|
SourceLocation CategoryNameLoc,
|
|
|
|
IdentifierInfo *Id);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *getClassInterface() { return ClassInterface; }
|
|
|
|
const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; }
|
|
|
|
void setClassInterface(ObjCInterfaceDecl *IDecl) { ClassInterface = IDecl; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
ObjCCategoryImplDecl *getImplementation() const;
|
|
|
|
void setImplementation(ObjCCategoryImplDecl *ImplD);
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// setProtocolList - Set the list of protocols that this interface
|
|
|
|
/// implements.
|
|
|
|
void setProtocolList(ObjCProtocolDecl *const*List, unsigned Num,
|
2010-01-23 11:10:26 +00:00
|
|
|
const SourceLocation *Locs, ASTContext &C) {
|
|
|
|
ReferencedProtocols.set(List, Num, Locs, C);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
const ObjCProtocolList &getReferencedProtocols() const {
|
2009-06-02 17:58:47 +00:00
|
|
|
return ReferencedProtocols;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::iterator protocol_iterator;
|
2009-06-02 17:58:47 +00:00
|
|
|
protocol_iterator protocol_begin() const {return ReferencedProtocols.begin();}
|
|
|
|
protocol_iterator protocol_end() const { return ReferencedProtocols.end(); }
|
|
|
|
unsigned protocol_size() const { return ReferencedProtocols.size(); }
|
2010-01-23 11:10:26 +00:00
|
|
|
typedef ObjCProtocolList::loc_iterator protocol_loc_iterator;
|
|
|
|
protocol_loc_iterator protocol_loc_begin() const {
|
|
|
|
return ReferencedProtocols.loc_begin();
|
|
|
|
}
|
|
|
|
protocol_loc_iterator protocol_loc_end() const {
|
|
|
|
return ReferencedProtocols.loc_end();
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCCategoryDecl *getNextClassCategory() const { return NextClassCategory; }
|
|
|
|
void setNextClassCategory(ObjCCategoryDecl *Cat) {
|
|
|
|
NextClassCategory = Cat;
|
|
|
|
}
|
|
|
|
void insertNextClassCategory() {
|
|
|
|
NextClassCategory = ClassInterface->getCategoryList();
|
|
|
|
ClassInterface->setCategoryList(this);
|
|
|
|
}
|
2010-01-23 11:10:26 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
bool IsClassExtension() const { return getIdentifier() == 0; }
|
|
|
|
|
2010-03-03 17:28:16 +00:00
|
|
|
typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator;
|
|
|
|
ivar_iterator ivar_begin() const {
|
|
|
|
return ivar_iterator(decls_begin());
|
|
|
|
}
|
|
|
|
ivar_iterator ivar_end() const {
|
|
|
|
return ivar_iterator(decls_end());
|
|
|
|
}
|
|
|
|
unsigned ivar_size() const {
|
|
|
|
return std::distance(ivar_begin(), ivar_end());
|
|
|
|
}
|
|
|
|
bool ivar_empty() const {
|
|
|
|
return ivar_begin() == ivar_end();
|
|
|
|
}
|
|
|
|
|
2010-01-23 11:10:26 +00:00
|
|
|
SourceLocation getAtLoc() const { return AtLoc; }
|
|
|
|
void setAtLoc(SourceLocation At) { AtLoc = At; }
|
|
|
|
|
|
|
|
SourceLocation getCategoryNameLoc() const { return CategoryNameLoc; }
|
|
|
|
void setCategoryNameLoc(SourceLocation Loc) { CategoryNameLoc = Loc; }
|
|
|
|
|
|
|
|
virtual SourceRange getSourceRange() const {
|
|
|
|
return SourceRange(AtLoc, getAtEndRange().getEnd());
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCCategoryDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCCategory; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
class ObjCImplDecl : public ObjCContainerDecl {
|
2009-11-04 15:04:32 +00:00
|
|
|
/// Class interface for this class/category implementation
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *ClassInterface;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
protected:
|
|
|
|
ObjCImplDecl(Kind DK, DeclContext *DC, SourceLocation L,
|
|
|
|
ObjCInterfaceDecl *classInterface)
|
2009-10-14 18:03:49 +00:00
|
|
|
: ObjCContainerDecl(DK, DC, L,
|
|
|
|
classInterface? classInterface->getIdentifier() : 0),
|
|
|
|
ClassInterface(classInterface) {}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
virtual ~ObjCImplDecl() {}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; }
|
|
|
|
ObjCInterfaceDecl *getClassInterface() { return ClassInterface; }
|
2009-10-14 18:03:49 +00:00
|
|
|
void setClassInterface(ObjCInterfaceDecl *IFace);
|
2009-06-02 17:58:47 +00:00
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
void addInstanceMethod(ObjCMethodDecl *method) {
|
2009-06-02 17:58:47 +00:00
|
|
|
// FIXME: Context should be set correctly before we get here.
|
|
|
|
method->setLexicalDeclContext(this);
|
2009-10-14 18:03:49 +00:00
|
|
|
addDecl(method);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
void addClassMethod(ObjCMethodDecl *method) {
|
2009-06-02 17:58:47 +00:00
|
|
|
// FIXME: Context should be set correctly before we get here.
|
|
|
|
method->setLexicalDeclContext(this);
|
2009-10-14 18:03:49 +00:00
|
|
|
addDecl(method);
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-07-04 13:58:54 +00:00
|
|
|
void addPropertyImplementation(ObjCPropertyImplDecl *property);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-07-04 13:58:54 +00:00
|
|
|
ObjCPropertyImplDecl *FindPropertyImplDecl(IdentifierInfo *propertyId) const;
|
|
|
|
ObjCPropertyImplDecl *FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const;
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
// Iterator access to properties.
|
|
|
|
typedef specific_decl_iterator<ObjCPropertyImplDecl> propimpl_iterator;
|
2009-10-14 18:03:49 +00:00
|
|
|
propimpl_iterator propimpl_begin() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return propimpl_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
propimpl_iterator propimpl_end() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return propimpl_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-10-14 18:03:49 +00:00
|
|
|
static bool classof(const ObjCImplDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) {
|
|
|
|
return K >= ObjCImplFirst && K <= ObjCImplLast;
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
/// 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
|
2009-06-02 17:58:47 +00:00
|
|
|
/// @implementation declaration. Example:
|
|
|
|
/// @interface I @end
|
|
|
|
/// @interface I(CATEGORY)
|
|
|
|
/// @property int p1, d1;
|
|
|
|
/// @end
|
|
|
|
/// @implementation I(CATEGORY)
|
|
|
|
/// @dynamic p1,d1;
|
|
|
|
/// @end
|
|
|
|
///
|
|
|
|
/// ObjCCategoryImplDecl
|
|
|
|
class ObjCCategoryImplDecl : public ObjCImplDecl {
|
|
|
|
// Category name
|
|
|
|
IdentifierInfo *Id;
|
|
|
|
|
|
|
|
ObjCCategoryImplDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id,
|
|
|
|
ObjCInterfaceDecl *classInterface)
|
|
|
|
: ObjCImplDecl(ObjCCategoryImpl, DC, L, classInterface), Id(Id) {}
|
|
|
|
public:
|
|
|
|
static ObjCCategoryImplDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L, IdentifierInfo *Id,
|
|
|
|
ObjCInterfaceDecl *classInterface);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-11-04 15:04:32 +00:00
|
|
|
/// getIdentifier - Get the identifier that names the category
|
2009-06-02 17:58:47 +00:00
|
|
|
/// interface associated with this implementation.
|
2009-11-04 15:04:32 +00:00
|
|
|
/// FIXME: This is a bad API, we are overriding the NamedDecl::getIdentifier()
|
|
|
|
/// to mean something different. For example:
|
|
|
|
/// ((NamedDecl *)SomeCategoryImplDecl)->getIdentifier()
|
|
|
|
/// returns the class interface name, whereas
|
|
|
|
/// ((ObjCCategoryImplDecl *)SomeCategoryImplDecl)->getIdentifier()
|
|
|
|
/// returns the category name.
|
2009-10-14 18:03:49 +00:00
|
|
|
IdentifierInfo *getIdentifier() const {
|
|
|
|
return Id;
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
void setIdentifier(IdentifierInfo *II) { Id = II; }
|
|
|
|
|
2009-11-04 15:04:32 +00:00
|
|
|
ObjCCategoryDecl *getCategoryDecl() const;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-10-23 14:22:18 +00:00
|
|
|
/// getName - Get the name of identifier for the class interface associated
|
|
|
|
/// with this implementation as a StringRef.
|
|
|
|
//
|
|
|
|
// FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean
|
|
|
|
// something different.
|
|
|
|
llvm::StringRef getName() const {
|
|
|
|
return Id ? Id->getNameStart() : "";
|
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// getNameAsCString - Get the name of identifier for the class
|
|
|
|
/// interface associated with this implementation as a C string
|
|
|
|
/// (const char*).
|
2009-10-23 14:22:18 +00:00
|
|
|
//
|
|
|
|
// FIXME: Deprecated, move clients to getName().
|
2009-06-02 17:58:47 +00:00
|
|
|
const char *getNameAsCString() const {
|
2009-10-23 14:22:18 +00:00
|
|
|
return Id ? Id->getNameStart() : "";
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// @brief Get the name of the class associated with this interface.
|
2009-10-23 14:22:18 +00:00
|
|
|
//
|
|
|
|
// FIXME: Deprecated, move clients to getName().
|
2009-06-02 17:58:47 +00:00
|
|
|
std::string getNameAsString() const {
|
2009-10-23 14:22:18 +00:00
|
|
|
return getName();
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCCategoryImplDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCCategoryImpl;}
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCImplementationDecl - Represents a class definition - this is where
|
|
|
|
/// method definitions are specified. For example:
|
|
|
|
///
|
|
|
|
/// @code
|
|
|
|
/// @implementation MyClass
|
|
|
|
/// - (void)myMethod { /* do something */ }
|
|
|
|
/// @end
|
|
|
|
/// @endcode
|
|
|
|
///
|
2009-10-14 18:03:49 +00:00
|
|
|
/// Typically, instance variables are specified in the class interface,
|
2009-06-02 17:58:47 +00:00
|
|
|
/// *not* in the implementation. Nevertheless (for legacy reasons), we
|
|
|
|
/// allow instance variables to be specified in the implementation. When
|
|
|
|
/// specified, they need to be *identical* to the interface.
|
|
|
|
///
|
2009-10-14 18:03:49 +00:00
|
|
|
class ObjCImplementationDecl : public ObjCImplDecl {
|
2009-06-02 17:58:47 +00:00
|
|
|
/// Implementation Class's super class.
|
|
|
|
ObjCInterfaceDecl *SuperClass;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
|
|
|
ObjCImplementationDecl(DeclContext *DC, SourceLocation L,
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *classInterface,
|
|
|
|
ObjCInterfaceDecl *superDecl)
|
2009-10-14 18:03:49 +00:00
|
|
|
: ObjCImplDecl(ObjCImplementation, DC, L, classInterface),
|
2009-06-02 17:58:47 +00:00
|
|
|
SuperClass(superDecl){}
|
2009-10-14 18:03:49 +00:00
|
|
|
public:
|
|
|
|
static ObjCImplementationDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L,
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCInterfaceDecl *classInterface,
|
|
|
|
ObjCInterfaceDecl *superDecl);
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// getIdentifier - Get the identifier that names the class
|
|
|
|
/// interface associated with this implementation.
|
2009-10-14 18:03:49 +00:00
|
|
|
IdentifierInfo *getIdentifier() const {
|
|
|
|
return getClassInterface()->getIdentifier();
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
2009-10-23 14:22:18 +00:00
|
|
|
/// getName - Get the name of identifier for the class interface associated
|
|
|
|
/// with this implementation as a StringRef.
|
|
|
|
//
|
|
|
|
// FIXME: This is a bad API, we are overriding the NamedDecl::getName, to mean
|
|
|
|
// something different.
|
|
|
|
llvm::StringRef getName() const {
|
|
|
|
assert(getIdentifier() && "Name is not a simple identifier");
|
|
|
|
return getIdentifier()->getName();
|
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
/// getNameAsCString - Get the name of identifier for the class
|
|
|
|
/// interface associated with this implementation as a C string
|
|
|
|
/// (const char*).
|
2009-10-23 14:22:18 +00:00
|
|
|
//
|
|
|
|
// FIXME: Move to StringRef API.
|
2009-06-02 17:58:47 +00:00
|
|
|
const char *getNameAsCString() const {
|
2009-10-23 14:22:18 +00:00
|
|
|
return getName().data();
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/// @brief Get the name of the class associated with this interface.
|
2009-10-23 14:22:18 +00:00
|
|
|
//
|
|
|
|
// FIXME: Move to StringRef API.
|
2009-06-02 17:58:47 +00:00
|
|
|
std::string getNameAsString() const {
|
2009-10-23 14:22:18 +00:00
|
|
|
return getName();
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
const ObjCInterfaceDecl *getSuperClass() const { return SuperClass; }
|
|
|
|
ObjCInterfaceDecl *getSuperClass() { return SuperClass; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
void setSuperClass(ObjCInterfaceDecl * superCls) { SuperClass = superCls; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
typedef specific_decl_iterator<ObjCIvarDecl> ivar_iterator;
|
2009-10-14 18:03:49 +00:00
|
|
|
ivar_iterator ivar_begin() const {
|
|
|
|
return ivar_iterator(decls_begin());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
ivar_iterator ivar_end() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return ivar_iterator(decls_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
unsigned ivar_size() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return std::distance(ivar_begin(), ivar_end());
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
bool ivar_empty() const {
|
2009-07-04 13:58:54 +00:00
|
|
|
return ivar_begin() == ivar_end();
|
2009-06-02 17:58:47 +00:00
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCImplementationDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCImplementation; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
/// ObjCCompatibleAliasDecl - Represents alias of a class. This alias is
|
2009-06-02 17:58:47 +00:00
|
|
|
/// declared as @compatibility_alias alias class.
|
|
|
|
class ObjCCompatibleAliasDecl : public NamedDecl {
|
|
|
|
/// Class that this is an alias of.
|
|
|
|
ObjCInterfaceDecl *AliasedClass;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCCompatibleAliasDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id,
|
|
|
|
ObjCInterfaceDecl* aliasedClass)
|
|
|
|
: NamedDecl(ObjCCompatibleAlias, DC, L, Id), AliasedClass(aliasedClass) {}
|
|
|
|
public:
|
|
|
|
static ObjCCompatibleAliasDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L, IdentifierInfo *Id,
|
|
|
|
ObjCInterfaceDecl* aliasedClass);
|
|
|
|
|
|
|
|
const ObjCInterfaceDecl *getClassInterface() const { return AliasedClass; }
|
|
|
|
ObjCInterfaceDecl *getClassInterface() { return AliasedClass; }
|
|
|
|
void setClassInterface(ObjCInterfaceDecl *D) { AliasedClass = D; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCCompatibleAliasDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCCompatibleAlias; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/// ObjCPropertyDecl - Represents one property declaration in an interface.
|
|
|
|
/// For example:
|
|
|
|
/// @property (assign, readwrite) int MyProperty;
|
|
|
|
///
|
|
|
|
class ObjCPropertyDecl : public NamedDecl {
|
|
|
|
public:
|
|
|
|
enum PropertyAttributeKind {
|
2009-10-14 18:03:49 +00:00
|
|
|
OBJC_PR_noattr = 0x00,
|
|
|
|
OBJC_PR_readonly = 0x01,
|
2009-06-02 17:58:47 +00:00
|
|
|
OBJC_PR_getter = 0x02,
|
2009-10-14 18:03:49 +00:00
|
|
|
OBJC_PR_assign = 0x04,
|
|
|
|
OBJC_PR_readwrite = 0x08,
|
2009-06-02 17:58:47 +00:00
|
|
|
OBJC_PR_retain = 0x10,
|
2009-10-14 18:03:49 +00:00
|
|
|
OBJC_PR_copy = 0x20,
|
2009-06-02 17:58:47 +00:00
|
|
|
OBJC_PR_nonatomic = 0x40,
|
|
|
|
OBJC_PR_setter = 0x80
|
|
|
|
};
|
|
|
|
|
|
|
|
enum SetterKind { Assign, Retain, Copy };
|
|
|
|
enum PropertyControl { None, Required, Optional };
|
|
|
|
private:
|
2010-01-23 11:10:26 +00:00
|
|
|
SourceLocation AtLoc; // location of @property
|
2009-06-02 17:58:47 +00:00
|
|
|
QualType DeclType;
|
|
|
|
unsigned PropertyAttributes : 8;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// @required/@optional
|
|
|
|
unsigned PropertyImplementation : 2;
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
Selector GetterName; // getter name of NULL if no getter
|
|
|
|
Selector SetterName; // setter name of NULL if no setter
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCMethodDecl *GetterMethodDecl; // Declaration of getter instance method
|
|
|
|
ObjCMethodDecl *SetterMethodDecl; // Declaration of setter instance method
|
|
|
|
ObjCIvarDecl *PropertyIvarDecl; // Synthesize ivar for this property
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCPropertyDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id,
|
2010-01-23 11:10:26 +00:00
|
|
|
SourceLocation AtLocation, QualType T)
|
|
|
|
: NamedDecl(ObjCProperty, DC, L, Id), AtLoc(AtLocation), DeclType(T),
|
2009-06-02 17:58:47 +00:00
|
|
|
PropertyAttributes(OBJC_PR_noattr), PropertyImplementation(None),
|
2009-10-14 18:03:49 +00:00
|
|
|
GetterName(Selector()),
|
2009-06-02 17:58:47 +00:00
|
|
|
SetterName(Selector()),
|
|
|
|
GetterMethodDecl(0), SetterMethodDecl(0) , PropertyIvarDecl(0) {}
|
|
|
|
public:
|
2009-10-14 18:03:49 +00:00
|
|
|
static ObjCPropertyDecl *Create(ASTContext &C, DeclContext *DC,
|
|
|
|
SourceLocation L,
|
2010-01-23 11:10:26 +00:00
|
|
|
IdentifierInfo *Id, SourceLocation AtLocation,
|
|
|
|
QualType T,
|
2009-06-02 17:58:47 +00:00
|
|
|
PropertyControl propControl = None);
|
2010-01-23 11:10:26 +00:00
|
|
|
SourceLocation getAtLoc() const { return AtLoc; }
|
|
|
|
void setAtLoc(SourceLocation L) { AtLoc = L; }
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
QualType getType() const { return DeclType; }
|
|
|
|
void setType(QualType T) { DeclType = T; }
|
|
|
|
|
|
|
|
PropertyAttributeKind getPropertyAttributes() const {
|
|
|
|
return PropertyAttributeKind(PropertyAttributes);
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
void setPropertyAttributes(PropertyAttributeKind PRVal) {
|
2009-06-02 17:58:47 +00:00
|
|
|
PropertyAttributes |= PRVal;
|
|
|
|
}
|
|
|
|
|
|
|
|
void makeitReadWriteAttribute(void) {
|
|
|
|
PropertyAttributes &= ~OBJC_PR_readonly;
|
|
|
|
PropertyAttributes |= OBJC_PR_readwrite;
|
2009-10-14 18:03:49 +00:00
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
|
|
|
|
// Helper methods for accessing attributes.
|
|
|
|
|
|
|
|
/// isReadOnly - Return true iff the property has a setter.
|
|
|
|
bool isReadOnly() const {
|
|
|
|
return (PropertyAttributes & OBJC_PR_readonly);
|
|
|
|
}
|
|
|
|
|
|
|
|
/// getSetterKind - Return the method used for doing assignment in
|
|
|
|
/// the property setter. This is only valid if the property has been
|
|
|
|
/// defined to have a setter.
|
|
|
|
SetterKind getSetterKind() const {
|
|
|
|
if (PropertyAttributes & OBJC_PR_retain)
|
|
|
|
return Retain;
|
|
|
|
if (PropertyAttributes & OBJC_PR_copy)
|
|
|
|
return Copy;
|
|
|
|
return Assign;
|
|
|
|
}
|
|
|
|
|
|
|
|
Selector getGetterName() const { return GetterName; }
|
|
|
|
void setGetterName(Selector Sel) { GetterName = Sel; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
Selector getSetterName() const { return SetterName; }
|
|
|
|
void setSetterName(Selector Sel) { SetterName = Sel; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCMethodDecl *getGetterMethodDecl() const { return GetterMethodDecl; }
|
|
|
|
void setGetterMethodDecl(ObjCMethodDecl *gDecl) { GetterMethodDecl = gDecl; }
|
|
|
|
|
|
|
|
ObjCMethodDecl *getSetterMethodDecl() const { return SetterMethodDecl; }
|
|
|
|
void setSetterMethodDecl(ObjCMethodDecl *gDecl) { SetterMethodDecl = gDecl; }
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
// Related to @optional/@required declared in @protocol
|
|
|
|
void setPropertyImplementation(PropertyControl pc) {
|
|
|
|
PropertyImplementation = pc;
|
|
|
|
}
|
|
|
|
PropertyControl getPropertyImplementation() const {
|
|
|
|
return PropertyControl(PropertyImplementation);
|
2009-10-14 18:03:49 +00:00
|
|
|
}
|
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
void setPropertyIvarDecl(ObjCIvarDecl *Ivar) {
|
|
|
|
PropertyIvarDecl = Ivar;
|
|
|
|
}
|
|
|
|
ObjCIvarDecl *getPropertyIvarDecl() const {
|
|
|
|
return PropertyIvarDecl;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2010-03-16 16:52:15 +00:00
|
|
|
/// Lookup a property by name in the specified DeclContext.
|
|
|
|
static ObjCPropertyDecl *findPropertyDecl(const DeclContext *DC,
|
|
|
|
IdentifierInfo *propertyID);
|
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-06-02 17:58:47 +00:00
|
|
|
static bool classof(const ObjCPropertyDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Kind K) { return K == ObjCProperty; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
/// ObjCPropertyImplDecl - Represents implementation declaration of a property
|
2009-06-02 17:58:47 +00:00
|
|
|
/// in a class or category implementation block. For example:
|
|
|
|
/// @synthesize prop1 = ivar1;
|
|
|
|
///
|
|
|
|
class ObjCPropertyImplDecl : public Decl {
|
|
|
|
public:
|
|
|
|
enum Kind {
|
|
|
|
Synthesize,
|
|
|
|
Dynamic
|
|
|
|
};
|
|
|
|
private:
|
|
|
|
SourceLocation AtLoc; // location of @synthesize or @dynamic
|
|
|
|
/// Property declaration being implemented
|
|
|
|
ObjCPropertyDecl *PropertyDecl;
|
|
|
|
|
|
|
|
/// Null for @dynamic. Required for @synthesize.
|
|
|
|
ObjCIvarDecl *PropertyIvarDecl;
|
|
|
|
|
|
|
|
ObjCPropertyImplDecl(DeclContext *DC, SourceLocation atLoc, SourceLocation L,
|
2009-10-14 18:03:49 +00:00
|
|
|
ObjCPropertyDecl *property,
|
|
|
|
Kind PK,
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCIvarDecl *ivarDecl)
|
2009-10-14 18:03:49 +00:00
|
|
|
: Decl(ObjCPropertyImpl, DC, L), AtLoc(atLoc),
|
2009-06-02 17:58:47 +00:00
|
|
|
PropertyDecl(property), PropertyIvarDecl(ivarDecl) {
|
|
|
|
assert (PK == Dynamic || PropertyIvarDecl);
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
public:
|
|
|
|
static ObjCPropertyImplDecl *Create(ASTContext &C, DeclContext *DC,
|
2009-10-14 18:03:49 +00:00
|
|
|
SourceLocation atLoc, SourceLocation L,
|
|
|
|
ObjCPropertyDecl *property,
|
|
|
|
Kind PK,
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCIvarDecl *ivarDecl);
|
|
|
|
|
2009-10-14 18:03:49 +00:00
|
|
|
virtual SourceRange getSourceRange() const {
|
|
|
|
return SourceRange(AtLoc, getLocation());
|
|
|
|
}
|
2009-06-02 17:58:47 +00:00
|
|
|
SourceLocation getLocStart() const { return AtLoc; }
|
|
|
|
void setAtLoc(SourceLocation Loc) { AtLoc = Loc; }
|
|
|
|
|
|
|
|
ObjCPropertyDecl *getPropertyDecl() const {
|
|
|
|
return PropertyDecl;
|
|
|
|
}
|
|
|
|
void setPropertyDecl(ObjCPropertyDecl *Prop) { PropertyDecl = Prop; }
|
|
|
|
|
|
|
|
Kind getPropertyImplementation() const {
|
|
|
|
return PropertyIvarDecl ? Synthesize : Dynamic;
|
|
|
|
}
|
2009-10-14 18:03:49 +00:00
|
|
|
|
2009-06-02 17:58:47 +00:00
|
|
|
ObjCIvarDecl *getPropertyIvarDecl() const {
|
|
|
|
return PropertyIvarDecl;
|
|
|
|
}
|
|
|
|
void setPropertyIvarDecl(ObjCIvarDecl *Ivar) { PropertyIvarDecl = Ivar; }
|
|
|
|
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
|
2009-10-14 18:03:49 +00:00
|
|
|
static bool classof(const ObjCPropertyImplDecl *D) { return true; }
|
2010-02-16 09:31:36 +00:00
|
|
|
static bool classofKind(Decl::Kind K) { return K == ObjCPropertyImpl; }
|
2009-06-02 17:58:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
} // end namespace clang
|
|
|
|
#endif
|