| /******************************************************************************* |
| * Copyright (c) 2004, 2012 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Markus Schorn (Wind River Systems) |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import org.eclipse.cdt.core.dom.ILinkage; |
| import org.eclipse.cdt.core.dom.ast.DOMException; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.IScope; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope; |
| import org.eclipse.cdt.internal.core.dom.Linkage; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor; |
| import org.eclipse.core.runtime.PlatformObject; |
| |
| /** |
| * Represents a binding that is unknown because it depends on template arguments. |
| */ |
| public abstract class CPPUnknownBinding extends PlatformObject |
| implements ICPPUnknownBinding, ICPPInternalBinding, Cloneable { |
| private ICPPScope unknownScope; |
| protected char[] name; |
| |
| public CPPUnknownBinding(char[] name) { |
| super(); |
| this.name = name; |
| } |
| |
| @Override |
| public IASTNode[] getDeclarations() { |
| return null; |
| } |
| |
| @Override |
| public IASTNode getDefinition() { |
| return null; |
| } |
| |
| @Override |
| public void addDefinition(IASTNode node) { |
| } |
| |
| @Override |
| public void addDeclaration(IASTNode node) { |
| } |
| |
| @Override |
| public String[] getQualifiedName() { |
| return CPPVisitor.getQualifiedName(this); |
| } |
| |
| @Override |
| public char[][] getQualifiedNameCharArray() { |
| return CPPVisitor.getQualifiedNameCharArray(this); |
| } |
| |
| @Override |
| public boolean isGloballyQualified() { |
| return false; |
| } |
| |
| @Override |
| public final String getName() { |
| return new String(getNameCharArray()); |
| } |
| |
| @Override |
| public char[] getNameCharArray() { |
| return name; |
| } |
| |
| @Override |
| public IScope getScope() throws DOMException { |
| // Use getOwner(), it is overridden by derived classes. |
| final IBinding owner = getOwner(); |
| if (owner instanceof ICPPUnknownBinding) { |
| return ((ICPPUnknownBinding) owner).asScope(); |
| } else if (owner instanceof ICPPClassType) { |
| return ((ICPPClassType) owner).getCompositeScope(); |
| } else if (owner instanceof ICPPNamespace) { |
| return ((ICPPNamespace) owner).getNamespaceScope(); |
| } else if (owner instanceof ICPPFunction) { |
| return ((ICPPFunction) owner).getFunctionScope(); |
| } |
| return null; |
| } |
| |
| @Override |
| public ICPPScope asScope() { |
| if (unknownScope == null && this instanceof ICPPUnknownType) { |
| unknownScope = createScope(); |
| } |
| return unknownScope; |
| } |
| |
| protected CPPUnknownTypeScope createScope() { |
| return new CPPUnknownTypeScope((ICPPUnknownType) this, new CPPASTName(name)); |
| } |
| |
| @Override |
| public ILinkage getLinkage() { |
| return Linkage.CPP_LINKAGE; |
| } |
| |
| @Override |
| public CPPUnknownBinding clone() { |
| try { |
| return (CPPUnknownBinding) super.clone(); |
| } catch (CloneNotSupportedException e) { |
| return null; // Never happens |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return getName(); |
| } |
| } |