| /******************************************************************************* |
| * Copyright (c) 2008, 2015 Wind River Systems, Inc. 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: |
| * Markus Schorn - initial API and implementation |
| * Sergey Prigogin (Google) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.cpp; |
| |
| import org.eclipse.cdt.core.dom.ast.DOMException; |
| import org.eclipse.cdt.core.dom.ast.IASTName; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.dom.ast.IScope; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceDefinition; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTUsingDirective; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespaceScope; |
| import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDirective; |
| import org.eclipse.cdt.internal.core.dom.parser.ASTNode; |
| import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor; |
| |
| /** |
| * Represents a using-directive found in the AST. |
| */ |
| public class CPPUsingDirective implements ICPPUsingDirective { |
| private IASTName fNamespaceName; |
| |
| /** |
| * Constructor for explicit using directives |
| */ |
| public CPPUsingDirective(ICPPASTUsingDirective node) { |
| fNamespaceName= node.getQualifiedName(); |
| } |
| |
| /** |
| * Constructor for unnamed namespaces introducing an implicit using directive. |
| */ |
| public CPPUsingDirective(ICPPASTNamespaceDefinition nsdef) { |
| fNamespaceName= nsdef.getName(); |
| } |
| |
| @Override |
| public ICPPNamespaceScope getNominatedScope() throws DOMException { |
| IBinding binding= fNamespaceName.resolveBinding(); |
| if (binding instanceof ICPPNamespace) { |
| return ((ICPPNamespace) binding).getNamespaceScope(); |
| } |
| return null; |
| } |
| |
| @Override |
| public int getPointOfDeclaration() { |
| final ASTNode astNode = (ASTNode) fNamespaceName; |
| return astNode.getOffset() + astNode.getLength(); |
| } |
| |
| @Override |
| public IScope getContainingScope() { |
| return CPPVisitor.getContainingScope(fNamespaceName); |
| } |
| |
| @Override |
| public String toString() { |
| return "using namespace " + fNamespaceName.toString(); //$NON-NLS-1$ |
| } |
| } |