/// <summary>
/// This is used to parse the command line options and return the results
/// </summary>
/// <param name="args">The array of option strings to parse</param>
/// <param name="results">The results of the parsing operation</param>
private void ParseArguments(string[] args, ParseArgumentsResult results)
{
foreach (string arg in args)
{
if (arg.Length == 0)
{
continue;
}
// Is it an option?
if (arg[0] == '/' || arg[0] == '-')
{
// Find the named option
int index = 1;
while (index < arg.Length && (Char.IsLetter(arg, index) || arg[index] == '?'))
{
index++;
}
string key = arg.Substring(1, index - 1);
string value = arg.Substring(index);
// Invoke the appropriate logic
if (map.ContainsKey(key))
{
BaseOption option = map[key];
ParseResult result = option.ParseArgument(value);
if (result != ParseResult.Success)
{
results.AddError(arg, result);
}
}
else
{
results.AddError(arg, ParseResult.UnrecognizedOption);
}
}
else
if (arg[0] == '@') // Is it a response file?
{
this.ParseArguments(File.ReadAllLines(arg.Substring(1)), results);
}
else
{
results.AddNonOption(arg); // Non-option
}
}
}
//=====================================================================
/// <summary>
/// Parse an array of command line option strings into command line option instances
/// </summary>
/// <param name="args">The array of options to parse</param>
/// <returns>The results of parsing the command line option strings</returns>
public ParseArgumentsResult ParseArguments(string[] args)
{
ParseArgumentsResult results = new ParseArgumentsResult(this);
this.ParseArguments(args, results);
// Make sure the required options were present
foreach (BaseOption option in this.Where(o => !o.IsPresent && !String.IsNullOrEmpty(o.RequiredMessage)))
{
results.AddError(option.Name, ParseResult.MissingOption);
}
return(results);
}
