testparser.java

来自「非常好的编译源代码 将一个l语言转换为中间代码 java版本」· Java 代码 · 共 37 行

/*
*@author yiminghe,创建日期 : 2006-5-2
*
* Email:[e-mail]
*/
package parser;


import java.io.FileReader;

import scanner.Scanner;
/**
 * Simple test driver for the java parser. Just runs it on some
 * input files, gives no useful output.
 */
public class TestParser {

  public static void main(String argv[]) {
	
    for (int i = 0; i < argv.length; i++) {
      try {
        System.out.println("Parsing ["+argv[i]+"]");
        Scanner s = new Scanner(new FileReader(argv[i]));
        Parser p = new Parser(s);
        p.parse();
        
        System.out.println("No errors.");
      }
      catch (Exception e) {
        e.printStackTrace(System.out);
        System.exit(1);
      }
    }
  }

}