Token.java

/*
 * JMEP - Java Mathematical Expression Parser.
 * Copyright (C) 1999  Jo Desmet
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 * 
 * This library 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 PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * You can contact the Original submitter of this library by
 * email at: Jo_Desmet@yahoo.com.
 * 
 */

package com.iabcinc.jmep.tokens;

public class Token {
  public static final int MRK = 0;	// Start/End of expression
  public static final int OPA = 1;	// Open parentheses           (
  public static final int FNC = 2;	// Function call              f(
  public static final int CMA = 3;	// Comma                      ,
  public static final int UNA = 4;	// Unary operator             -x
  public static final int BIN = 5;	// Binary operator            x+y
  public static final int VAL = 6;	// Value                      1.2
  public static final int VAR = 7;	// Variable                   a
  public static final int CPA = 8;	// Close parentheses          )
  public static final int ERR = 9;	// Syntax Error
  public static final int UNI = 10;	// Unit operator              mm

  public final int m_kToken;
  public final int m_iPosition;

  public Token(int kToken) {
    m_kToken = kToken;
    m_iPosition = -1;
  }

  public Token(int kToken,int iPosition) {
    m_kToken = kToken;
    m_iPosition = iPosition;
  }

  public final int getKindOfToken() {
    return m_kToken;
  }

  public final int getPosition() {
    return m_iPosition;
  }
}