package org.loon.framework.game.simple.extend.command.lua;



import java.io.PrintStream;



import org.keplerproject.luajava.JavaFunction;

import org.keplerproject.luajava.LuaState;



/**

 * Copyright 2008 - 2009

 * 

 * Licensed under the Apache License, Version 2.0 (the "License"); you may not

 * use this file except in compliance with the License. You may obtain a copy of

 * the License at

 * 

 * http://www.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

 * License for the specific language governing permissions and limitations under

 * the License.

 * 

 * @project loonframework

 * @author chenpeng

 * @email??šceponline@yahoo.com.cn

 * @version 0.1

 */

public class LUAPrint extends JavaFunction {



	private PrintStream out;



	LuaState ls;



	public LUAPrint(LuaState ls) {

		this(System.out, ls);

	}



	public LUAPrint(PrintStream out, LuaState ls) {

		super(ls);

		this.out = out;

		this.ls = ls;

	}



	public int execute() {

		int line = ls.getTop();

		String message = ls.toString(line);

		out.println(message);

		return 0;

	}



}