/vqdr/trunk

using VQDR.Common;

namespace VQDR.Expression {

  public abstract class OperatorToken : Token {

    protected OperatorToken (int position) {

      base (position);

    }

    public static OperatorToken? init_token (string name,

                                             int position)

                                             throws ParseError {

      switch (name) {

        case "+": 

          //return new AddOperatiorToken (position);

        break;

        case "-":

          //return new SubtractOperatiorTokes (position);

        break;

        case "*":

          //return new MultiplyOperatiorToken (position);

        break;

        case "/":

          //return new DevideOperatiorToken (position);

        break;

        case "d":

        case "w":

        case "t":

          //return new DiceOperatiorToken (position);

        break;

      }

      throw new ParseError.INVALID_CHARECTER (@"Could not decode $name," +

                                              " it is not a valid operation.");

    }

  }

}