plugins/org.eclipse.dltk.python.core/src/org/eclipse/dltk/python/parser/ast/expressions/PythonTupleExpression.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.expressions;

import java.util.Iterator;
import java.util.List;

import org.eclipse.dltk.ast.expressions.Expression;
import org.eclipse.dltk.ast.expressions.ExpressionList;
import org.eclipse.dltk.python.parser.ast.PythonConstants;
import org.eclipse.dltk.utils.CorePrinter;


public class PythonTupleExpression extends ExpressionList
{
	public PythonTupleExpression( ) {

	}

	@Override
	public void printNode( CorePrinter output ) {

		List/*< Expression >*/ expressions = this.getExpressions( );
		output.formatPrintLn( "( " );

		if( expressions != null ) {
			int index = 0;
			Iterator i = expressions.iterator();
			while( i.hasNext()) {
				Expression expr = (Expression)i.next();

				expr.printNode( output );

				if( index != expressions.size( ) - 1 ) {
					output.formatPrintLn( ", " );
				}
				index += 1;
			}
		}
		output.formatPrintLn( ")" );
	}

	@Override
	public int getKind( ) {

		return PythonConstants.E_TURPLE;
	}
}