public IEnumerable <ITagSpan <PlayGlyphTag> > GetTags(NormalizedSnapshotSpanCollection spans)
{
var textSnapshot = (spans.Any()) ? spans.First().Snapshot : null;
if (!features.Any() && textSnapshot != null && !tokenParser.LastParseFailed())
{
tokenParser.ForceParse(textSnapshot);
}
var tagSPans = new List <ITagSpan <PlayGlyphTag> >();
foreach (var line in textSnapshot.Lines)
{
var spanLine = line.LineNumber + 1;
AddFeatureTagSpan(spanLine, textSnapshot, line, tagSPans);
AddScenarioTagSpan(spanLine, textSnapshot, line, tagSPans);
}
return(tagSPans);
}
