IncrementNode.java

package edu.udel.cis.vsl.tass.ast.impl.expression;

import java.io.PrintWriter;
import java.util.NoSuchElementException;

import edu.udel.cis.vsl.tass.ast.IF.ASTNodeIF;
import edu.udel.cis.vsl.tass.ast.IF.AbstractSyntaxTreeIF;
import edu.udel.cis.vsl.tass.ast.IF.expression.IncrementNodeIF;
import edu.udel.cis.vsl.tass.ast.IF.expression.LHSExpressionNodeIF;

public class IncrementNode extends ModificationNode implements IncrementNodeIF {
    
    private boolean prefix;

	private boolean increment;

	public IncrementNode(long id) {
		super(id);
	}
	
	public IncrementNode(long id, LHSExpressionNodeIF lhs) {
		super(id,lhs);
	}

	@Override
	public void setPrefix(boolean prefix) {
		this.prefix = prefix;
	}

	@Override
	public void setIncrement(boolean increment) {
		this.increment = increment;
	}

	@Override
	public boolean prefix() {
		return prefix;
	}

	@Override
	public boolean increment() {
		return increment;
	}
	@Override
	public int numChildren() {
		return 2;
	}

	@Override
	public ASTNodeIF child(int index) throws NoSuchElementException {
		switch (index) {
		case 0:
			//Fallthrough
		case 1:
			return super.child(index);
		default:
			throw new NoSuchElementException("Node " + id()
			   + " does not have a child with index " + index + ".");
		}
	}

	@Override
	public void setChild(int i, ASTNodeIF child) throws NoSuchElementException {
		switch (i) {
		case 0:
			//Fallthrough
		case 1:
			super.setChild(i,child);
			break;
		default:
			throw new NoSuchElementException("Node " + id()
			   + " does not have a child with index " + i + ".");
		}
	}

	@Override
	protected String nodeType() {
		return "Increment";
	}

	@Override
	public void toXml(String prefix, PrintWriter out,AbstractSyntaxTreeIF ast) {
		// TODO: Implement
	}
}