private static List <Completion> GetCompletitions(string rule)
{
if (Completitions.Count == 0)
{
lock (Completitions)
{
foreach (var r in SyntaxParser.AllRules)
{
if (r.Children.Length > 0)
{
var list = new List <Completion>();
foreach (var c in r.Children)
{
var nr = SyntaxParser.Find(c);
if (nr != null)
{
list.Add(new Completion(
PrettyRuleName(nr.Rule),
PrepareStaticGrammar(nr.Grammar),
nr.DescriptionAndGrammar,
null,
null));
}
}
if (list.Count > 0)
{
Completitions[r.Rule] = list;
}
}
}
}
}
List <Completion> result;
if (Completitions.TryGetValue(rule, out result))
{
return(result);
}
return(null);
}
public void AugmentQuickInfoSession(
IQuickInfoSession session,
IList <object> quickInfoContent,
out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
if (IsDisposed)
{
return;
}
var triggerPoint = (SnapshotPoint)session.GetTriggerPoint(Buffer.CurrentSnapshot);
if (triggerPoint == null)
{
return;
}
foreach (IMappingTagSpan <DddTokenTag> curTag in Aggregator.GetTags(new SnapshotSpan(triggerPoint, triggerPoint)))
{
var t = curTag.Tag;
if (t.Type != DddTokenTypes.Keyword && t.Type != DddTokenTypes.Identifier && t.Type != DddTokenTypes.StringQuote)
{
continue;
}
var tagSpan = curTag.Span.GetSpans(Buffer).First();
applicableToSpan = Buffer.CurrentSnapshot.CreateTrackingSpan(tagSpan, SpanTrackingMode.EdgeExclusive);
if (t.Parent != null)
{
var rule = t.Parent.Concept.Value;
var found = SyntaxParser.Find(rule);
if (found != null)
{
quickInfoContent.Add(found.DescriptionAndGrammar);
}
}
}
}