public override double GetEvaluatedValue(params object[] bindings)
{
if (LeftOperandExpression == null)
{
return(RightOperandTerm.GetEvaluatedValue(bindings));
}
else
{
if (Operator == ArithmeticOperator.PLUS)
{
return(LeftOperandExpression.GetEvaluatedValue(bindings) + RightOperandTerm.GetEvaluatedValue(bindings));
}
else if (Operator == ArithmeticOperator.MINUS)
{
return(LeftOperandExpression.GetEvaluatedValue(bindings) - RightOperandTerm.GetEvaluatedValue(bindings));
}
else
{
throw new InvalidOperationException();
}
}
}
public double GetEvaluatedValue(params object[] bindings)
{
if (LeftOperandTerm == null)
{
return(RightOperandFactor.GetEvaluatedValue(bindings));
}
else
{
if (Operator == ArithmeticOperator.MULTIPLY)
{
return(LeftOperandTerm.GetEvaluatedValue(bindings) * RightOperandFactor.GetEvaluatedValue(bindings));
}
else if (Operator == ArithmeticOperator.DIVIDE)
{
return(LeftOperandTerm.GetEvaluatedValue(bindings) / RightOperandFactor.GetEvaluatedValue(bindings));
}
else
{
throw new InvalidOperationException();
}
}
}