/*******************************************************************************
* Copyright (c) 2004, 2013 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 - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceAlias;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
/**
* @author jcamelon
*/
public class CPPASTNamespaceAlias extends ASTNode implements ICPPASTNamespaceAlias {
private IASTName alias;
private IASTName qualifiedName;
public CPPASTNamespaceAlias(IASTName alias, IASTName qualifiedName) {
setAlias(alias);
setMappingName(qualifiedName);
}
@Override
public CPPASTNamespaceAlias copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CPPASTNamespaceAlias copy(CopyStyle style) {
CPPASTNamespaceAlias copy = new CPPASTNamespaceAlias(
alias == null ? null : alias.copy(style),
qualifiedName == null ? null : qualifiedName.copy(style));
return copy(copy, style);
}
@Override
public IASTName getAlias() {
return alias;
}
@Override
public void setAlias(IASTName name) {
assertNotFrozen();
this.alias = name;
if (name != null) {
name.setParent(this);
name.setPropertyInParent(ALIAS_NAME);
}
}
@Override
public IASTName getMappingName() {
return qualifiedName;
}
@Override
public void setMappingName(IASTName qualifiedName) {
assertNotFrozen();
this.qualifiedName = qualifiedName;
if (qualifiedName != null) {
qualifiedName.setParent(this);
qualifiedName.setPropertyInParent(MAPPING_NAME);
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitDeclarations) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
if (alias != null && !alias.accept(action)) return false;
if (qualifiedName != null && !qualifiedName.accept(action)) return false;
if (action.shouldVisitDeclarations) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT: return false;
case ASTVisitor.PROCESS_SKIP: return true;
default: break;
}
}
return true;
}
@Override
public int getRoleForName(IASTName n) {
if (alias == n) return r_definition;
if (qualifiedName == n) return r_reference;
return r_unclear;
}
}