numfunction.java

来自「java写的多功能文件编辑器」· Java 代码 · 共 52 行

/*
 * NumFunction.java - returns the ascii value of each char of a given string
 * Copyright (C) 2000 Romain Guy
 * [e-mail]
 * http://www.jext.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURNumE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.jext.dawn.string;

import org.jext.dawn.*;

/**
 * Returns the ascii value of each char of a given String.<br>
 * Usage:<br>
 * <code>string num</code>
 * @author Romain Guy
 */

public class NumFunction extends Function
{
  public NumFunction()
  {
    super("num");
  }

  public void invoke(DawnParser parser) throws DawnRuntimeException
  {
    parser.checkEmpty(this);
    String str = parser.popString();
    for (int i = 0; i < str.length(); i++)
    {
      parser.pushNumber((double) str.charAt(i));
    }
  }
}

// End of NumFunction.java