public List <string> Parse(IEnumerable <string> arguments)
{
if (arguments.IsNull())
{
throw new ArgumentNullException("arguments");
}
OptionContext c = CreateOptionContext();
c.OptionIndex = -1;
bool process = true;
List <string> unprocessed = new List <string>();
Option def = Contains("<>") ? this["<>"] : null;
ArgumentEnumerator ae = new ArgumentEnumerator(arguments);
foreach (string argument in ae)
{
++c.OptionIndex;
if (argument == "--")
{
process = false;
continue;
}
if (!process)
{
Unprocessed(unprocessed, def, c, argument);
continue;
}
if (AddSource(ae, argument))
{
continue;
}
if (!Parse(argument, c))
{
Unprocessed(unprocessed, def, c, argument);
}
}
if (!c.Option.IsNull())
{
c.Option.Invoke(c);
}
return(unprocessed);
}
bool AddSource(ArgumentEnumerator ae, string argument)
{
foreach (ArgumentSource source in sources)
{
IEnumerable <string> replacement;
if (!source.GetArguments(argument, out replacement))
{
continue;
}
ae.Add(replacement);
return(true);
}
return(false);
}