private static void CalculateOperation(string[] args)
{
OperationType operationType = GetOperationType(args[0]);
if (operationType == OperationType.Unknown)
{
Console.WriteLine("Error parsing the operation (first) parameter. Expected one of these: [-a,-s,-m,-d]\nUse \"help\" as first parameter for more info.");
return;
}
InputParameters inputParams = ParseArguments(args);
Calculator calc = new Calculator(inputParams);
calc.RunOperation(operationType);
}
private List <int> ProcessOperationParameters(string logOpStr, string scrubbedOpParams, InputParameters inputParams)
{
List <int> opValueList = new List <int>();
string[] rawValues = scrubbedOpParams.Split(',');
int upperBound = inputParams.UpperBound.GetValueOrDefault(0);
if (rawValues == null || rawValues.Length < 2)
{
CalcLog.Append($"Invalid parameter for operation. Parameter: {scrubbedOpParams}");
return(null);
}
int cnt = 0;
bool foundNegNum = false;
StringBuilder sbNegNum = new StringBuilder();
foreach (string val in rawValues)
{
if (cnt > 0)
{
CalcLog.Append(logOpStr);
}
if (Int32.TryParse(val, out int adInt))
{
// check for negative number
if (adInt < 0)
{
if (inputParams.AllowNegativeNumbers)
{
opValueList.Add(adInt);
CalcLog.Append($"{adInt}");
}
else
{
// save the negative number for printing in the exception
if (sbNegNum.Length > 0)
{
sbNegNum.Append(",");
}
sbNegNum.Append(adInt);
foundNegNum = true;
}
}
// set upper bound if one was chosen
else if (upperBound > 1)
{
if (adInt < upperBound)
{
opValueList.Add(adInt);
CalcLog.Append($"{adInt}");
}
else
{
CalcLog.Append("0");
}
}
else
{
opValueList.Add(adInt);
CalcLog.Append($"{adInt}");
}
}
else
{
opValueList.Add(0);
CalcLog.Append("0");
}
cnt++;
}
if (foundNegNum)
{
CalcLog.Append("Negative values found: " + sbNegNum);
throw new ArgumentOutOfRangeException("Negative values are not allowed! Set the proper parameter to allow negatives values.");
}
return(opValueList);
}
public Calculator(InputParameters inputParams)
{
InputParameters = inputParams;
CalcLog = new StringBuilder();
}