/// <summary>
/// Parses commandline arguments into a generic CommandLineOptions object.
///
/// Supported Format
///
/// [parameter1 parameter2 parameter3] /flag /flagWithValue value
/// [parameter1 parameter2 parameter3] -flag -flagWithValue value
/// [parameter1 parameter2 parameter3] --flag --flagWithValue value
///
///
/// Specifing a flag without a value is equally as setting it to true
/// Example
/// '-quiet' has the same effect '-quiet true'
///
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public static CommandLineOptions ParseCommandLineArgs(string[] args)
{
var commandLineOptions = new CommandLineOptions();
var flagParser = new Regex("^[/|-](.*)$");
string currentFlag = null;
for (int i = 0; i != args.Length; ++i)
{
string current = args[i];
if (flagParser.IsMatch(current))
{
if (currentFlag != null)
{
commandLineOptions.SetParameterEnabled(currentFlag);
}
currentFlag = flagParser.Match(current).Groups[1].Value;
}
else
{
// Simple Argument without any flag/id
if (currentFlag == null)
{
commandLineOptions.AddArgument(current);
}
else
{
commandLineOptions.SetParameterValue(currentFlag, current);
currentFlag = null;
}
}
}
// If last param is flag without param
if (currentFlag != null)
{
commandLineOptions.SetParameterEnabled(currentFlag);
}
return commandLineOptions;
}
