public ICommandLine Parse(Options options, string[] arguments, IEnumerable <KeyValuePair <string, string> > properties, bool stopAtNonOption)
{
if (options == null)
{
return(new CommandLine(false));
}
if (values != null)
{
// clear out the data in options in case it's been used before
foreach (OptionValue option in values.Values)
{
option.ClearValues();
}
}
cmd = new CommandLine(true);
bool eatTheRest = false;
if (arguments == null)
{
arguments = new string[0];
}
string[] tokenList = Flatten(options, arguments, stopAtNonOption);
int tokenCount = tokenList.Length;
for (int i = 0; i < tokenCount; i++)
{
string t = tokenList[i];
// the value is the double-dash
if ("--".Equals(t))
{
eatTheRest = true;
}
// the value is a single dash
else if ("-".Equals(t))
{
if (stopAtNonOption)
{
eatTheRest = true;
}
else
{
cmd.AddArgument(t);
}
}
// the value is an option
else if (t.StartsWith("-"))
{
if (stopAtNonOption && !options.HasOption(t))
{
eatTheRest = true;
cmd.AddArgument(t);
}
else
{
ProcessOption(options, t, tokenList, ref i);
}
}
// the value is an argument
else
{
cmd.AddArgument(t);
if (stopAtNonOption)
{
eatTheRest = true;
}
}
// eat the remaining tokens
if (eatTheRest)
{
while (++i < tokenCount)
{
String str = tokenList[i];
// ensure only one double-dash is added
if (!"--".Equals(str))
{
cmd.AddArgument(str);
}
}
}
}
ProcessProperties(options, properties);
CheckRequiredOptions(options);
return(cmd);
}