lexicalthread.java

一个简单有效的CMM语言的词法分析器,带图形界面

package com.lexical.src;
import  com.lexical.src.*;

public class LexicalThread  implements Runnable
{
	private static LexicalPanel lexicalPanel;
	private static LexicalAnalyer lexicalAnalyer;
	private int sleepTime;
	private String fileName;

	public LexicalThread(LexicalPanel panel)
	{
		lexicalPanel = panel;
		setSleepTime(500);
	}

	
	public void run()
	{
		System.out.println("call lexicalThread run");
		String token;
		lexicalAnalyer = new LexicalAnalyer(fileName);
		while(!(lexicalAnalyer.isOverLexicalAnaly()))
		{
			token = lexicalAnalyer.nextToken();
			System.out.println("识别记号 : "+token);
		}
		System.out.println("over lexicalThread run");
	}
	public void  repaitLexicalPanel()
	{
		try{
			Thread.sleep(sleepTime/2);
		}
		catch(InterruptedException e){}
		lexicalPanel.repaint();
		try{
			Thread.sleep(sleepTime/2);
		}
		catch(InterruptedException e){}
	}
	public void setFileName(String name)
	{
		fileName = name;
	}
	public void setSleepTime(int time)
	{
		sleepTime = time;
	}
}