public virtual string EvalText(string format)
{
if (Operand1 == null || Operand2 == null)
{
throw new OperandException(Name);
}
StringBuilder sb = new StringBuilder();
if (Operand1 != null)
{
if (Operand1 is InfixOperationToken && ((InfixOperationToken)Operand1).Precedence < Precedence)
{
sb.AppendFormat("({0})", Operand1.EvalText(format));
}
else
{
sb.Append(Operand1.EvalText(format));
}
}
else
{
sb.Append("[Missing]");
}
sb.Append(' ').Append(Name).Append(' ');
if (Operand2 != null)
{
if (Operand2 is InfixOperationToken && ((InfixOperationToken)Operand2).Precedence <= Precedence)
{
sb.AppendFormat("({0})", Operand2.EvalText(format));
}
else
{
sb.Append(Operand2.EvalText(format));
}
}
else
{
sb.Append("[Missing]");
}
return(sb.ToString());
}