private void AddClassifiedSpansForCurrentTree(
IClassificationService classificationService,
SnapshotSpan span,
Document document,
List <ClassifiedSpan> classifiedSpans)
{
if (!_lastLineCache.TryUseCache(span, out var tempList))
{
tempList = ClassificationUtilities.GetOrCreateClassifiedSpanList();
classificationService.AddSyntacticClassificationsAsync(
document, span.Span.ToTextSpan(), tempList, CancellationToken.None).Wait(CancellationToken.None);
_lastLineCache.Update(span, tempList);
}
// simple case. They're asking for the classifications for a tree that we already have.
// Just get the results from the tree and return them.
classifiedSpans.AddRange(tempList);
}
protected override async Task AddClassificationsAsync(IClassificationService classificationService, Document document, TextSpan textSpan, List <ClassifiedSpan> spans, CancellationToken cancellationToken)
{
await classificationService.AddSyntacticClassificationsAsync(document, textSpan, spans, cancellationToken).ConfigureAwait(false);
}
public async Task AddSyntacticClassificationsAsync(Document document, TextSpan textSpan, List <ClassifiedSpan> result, CancellationToken cancellationToken) => await _originalService.AddSyntacticClassificationsAsync(document, textSpan, result, cancellationToken).ConfigureAwait(false);
