public MethodResult <FileInformationArguments> Parse(string[] args)
{
MethodResult <FileInformationArguments> result;
if (args != null && args.Length == 2)
{
result = ParseOperationParameter(args[0]);
if (result.IsSuccess)
{
result.Result.FileName = args[1];
}
}
else
{
result = MethodResult <FileInformationArguments> .Fail("Invalid number of arguments");
}
return(result);
}
protected internal virtual MethodResult <FileInformationArguments> ParseOperationParameter(string operationParameter)
{
MethodResult <FileInformationArguments> result = MethodResult <FileInformationArguments> .Fail("Invalid arguments");
if (string.IsNullOrEmpty(operationParameter))
{
}
else
{
var regex = new Regex("^(?<prefix>[-/–]){1,2}(?<operation>[sv])", RegexOptions.IgnoreCase);
var results = regex.Match(operationParameter);
if (results.Success)
{
switch (results.Groups["operation"].Value.ToLowerInvariant())
{
case "v":
result = new MethodResult <FileInformationArguments>(
new FileInformationArguments()
{
Operation = OperationParameters.Version,
}
);
break;
case "s":
result = new MethodResult <FileInformationArguments>(
new FileInformationArguments()
{
Operation = OperationParameters.Size,
}
);
break;
}
}
}
return(result);
}