static Exception _TryParseList(string text, out IteratedSegmentSequence segments)
{
segments = null;
string[] items = text.Split('/', '\\');
List<Segment> results = new List<Segment>(items.Length);
foreach (string s in items) {
Segment sgt;
if (s.Length == 0) {
// TODO Only apply at real root; enforce match segment as file or directory
sgt = new RootSegment();
} else if (DEVICE.IsMatch(s)) {
sgt = new DeviceSegment(DEVICE.Match(s).Groups["Name"].Value);
} else if (s == "*") {
sgt = new AnyDirectorySegment();
} else if (s == "**") {
sgt = new RecursiveSegment();
// TODO Support directory navigation
} else if (s == "..") {
throw new NotImplementedException();
} else if (s == ".") {
throw new NotImplementedException();
} else {
string segment = ExpandSegment(s);
if (segment == null)
return Failure.NotParsable("text", typeof(Glob));
sgt = new MatchSegment(segment);
}
results.Add(sgt);
}
segments = new IteratedSegmentSequence(results.ToArray());
return null;
}
