private (bool Success, Exception Error) TryTransformParameters(string argsLine, string[] strArgs, Command cmd, out object[] cmdArgs)
{
int requiredParamCount = cmd.Params.Count(o => !o.Optional);
cmdArgs = Enumerable.Repeat(Type.Missing, cmd.Params.Length).ToArray();
if (strArgs.Length > 0)
{
if (cmd.Params.Length == 1 && cmd.Params[0].Type == typeof(string) && strArgs.Length > 1)
{
cmdArgs[0] = argsLine;
}
else
{
if (strArgs.Length < requiredParamCount || strArgs.Length > cmd.Params.Length)
{
return(false, new ParameterMismatchException(requiredParamCount, cmd.Params.Length, strArgs.Length, cmd));
}
for (int i = 0; i < strArgs.Length; i++)
{
var(valueConverted, value) = ValueConverter.TryConvertValue(cmd.Params[i].Type, strArgs[i]);
if (!valueConverted)
{
return(false, new ParameterConversionException(cmd.Params[i].Name, cmd.Params[i].Type));
}
else
{
cmdArgs[i] = value;
}
}
}
}
else if (requiredParamCount > 0)
{
return(false, new ParameterMismatchException(requiredParamCount, cmd.Params.Length, 0, cmd));
}
return(true, null);
}
