/*******************************************************************************
* Copyright (c) 2008 CWI.
* 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:
* jurgen@vinju.org
*******************************************************************************/
package org.rascalmpl.value.visitors;
import org.rascalmpl.value.IBool;
import org.rascalmpl.value.IConstructor;
import org.rascalmpl.value.IDateTime;
import org.rascalmpl.value.IExternalValue;
import org.rascalmpl.value.IInteger;
import org.rascalmpl.value.IList;
import org.rascalmpl.value.IMap;
import org.rascalmpl.value.INode;
import org.rascalmpl.value.IRational;
import org.rascalmpl.value.IReal;
import org.rascalmpl.value.ISet;
import org.rascalmpl.value.ISourceLocation;
import org.rascalmpl.value.IString;
import org.rascalmpl.value.ITuple;
import org.rascalmpl.value.IValue;
import org.rascalmpl.value.visitors.IValueVisitor;
/**
* This abstract class does nothing except implementing identity. Extend it
* to easily implement a visitor that visits selected types of IValues.
*
*/
public abstract class IdentityVisitor<E extends Throwable> implements IValueVisitor<IValue, E> {
public IValue visitReal(IReal o) throws E{
return o;
}
public IValue visitInteger(IInteger o) throws E{
return o;
}
public IValue visitRational(IRational o) throws E{
return o;
}
public IValue visitList(IList o) throws E{
return o;
}
public IValue visitMap(IMap o) throws E{
return o;
}
public IValue visitRelation(ISet o) throws E{
return o;
}
public IValue visitListRelation(IList o) throws E{
return o;
}
public IValue visitSet(ISet o) throws E{
return o;
}
public IValue visitSourceLocation(ISourceLocation o) throws E{
return o;
}
public IValue visitString(IString o) throws E{
return o;
}
public IValue visitNode(INode o) throws E{
return o;
}
public IValue visitConstructor(IConstructor o) throws E {
return o;
}
public IValue visitTuple(ITuple o) throws E{
return o;
}
public IValue visitBoolean(IBool o) throws E {
return o;
}
public IValue visitExternal(IExternalValue o) throws E {
return o;
}
public IValue visitDateTime(IDateTime o) throws E {
return o;
}
}