plugins/org.eclipse.dltk.python.core/src/org/eclipse/dltk/python/parser/ast/statements/SimpleStatement.java

/*******************************************************************************
 * Copyright (c) 2005, 2016 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
 *
 *******************************************************************************/
package org.eclipse.dltk.python.parser.ast.statements;

import org.eclipse.dltk.ast.ASTVisitor;
import org.eclipse.dltk.ast.DLTKToken;
import org.eclipse.dltk.ast.expressions.Expression;
import org.eclipse.dltk.ast.statements.Statement;

/**
 * Abstract superclass for all simple statement;
 */
public abstract class SimpleStatement extends Statement {

	protected Expression fExpression;

	protected SimpleStatement(int start, int end, Expression expression) {
		super(start, end);
		this.fExpression = expression;
	}

	public SimpleStatement(DLTKToken token, Expression expression) {
		super(token);
		this.fExpression = expression;
		if( expression != null && expression.sourceEnd() > this.sourceEnd() ) {
			this.setEnd(expression.sourceEnd());
		}
	}

	@Override
	public void traverse(ASTVisitor pVisitor) throws Exception {
		if (pVisitor.visit(this)) {
			if (fExpression != null) {
				fExpression.traverse(pVisitor);
			}
			pVisitor.endvisit(this);
		}
	}

	public Expression getExpression() {
		return fExpression;
	}
}