/vqdr/trunk : contents of src/libvqdr/operator/operator

: (revision 21)

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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 AddOperatorToken (position);
        case "-":
          return new SubtractOperatorToken (position);
        case "*":
          return new MultiplyOperatorToken (position);
        case "/":
          return new DivideOperatorToken (position);
        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.");
    }
    
  }
}

1 by Gustav Hartvigsson * Initial code - far from done	1	using VQDR.Common;
	2
	3	namespace VQDR.Expression {
	4	public abstract class OperatorToken : Token {
	5
	6	protected OperatorToken (int position) {
	7	base (position);
	8	}
	9
	10	public static OperatorToken? init_token (string name,
	11	int position)
	12	throws ParseError {
	13	switch (name) {
	14	case "+":
11 by Gustav Hartvigsson * FastNumber:	15	return new AddOperatorToken (position);
1 by Gustav Hartvigsson * Initial code - far from done	16	case "-":
11 by Gustav Hartvigsson * FastNumber:	17	return new SubtractOperatorToken (position);
1 by Gustav Hartvigsson * Initial code - far from done	18	case "*":
11 by Gustav Hartvigsson * FastNumber:	19	return new MultiplyOperatorToken (position);
1 by Gustav Hartvigsson * Initial code - far from done	20	case "/":
11 by Gustav Hartvigsson * FastNumber:	21	return new DivideOperatorToken (position);
1 by Gustav Hartvigsson * Initial code - far from done	22	case "d":
	23	case "w":
	24	case "t":
	25	//return new DiceOperatiorToken (position);
	26	break;
	27	}
	28	throw new ParseError.INVALID_CHARECTER (@"Could not decode $name," +
	29	" it is not a valid operation.");
	30	}
	31
	32	}
	33	}