private async Task AddTagSpansAsync(
TaggerContext <NavigableHighlightTag> context,
Solution solution,
DocumentHighlights documentHighlights)
{
var cancellationToken = context.CancellationToken;
var document = documentHighlights.Document;
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
var textSnapshot = text.FindCorrespondingEditorTextSnapshot();
if (textSnapshot == null)
{
// There is no longer an editor snapshot for this document, so we can't care about the
// results.
return;
}
foreach (var span in documentHighlights.HighlightSpans)
{
var tag = GetTag(span);
context.AddTag(new TagSpan <NavigableHighlightTag>(
textSnapshot.GetSpan(Span.FromBounds(span.TextSpan.Start, span.TextSpan.End)), tag));
}
}
private static async Task AddTagSpansAsync(
TaggerContext <NavigableHighlightTag> context,
DocumentHighlights documentHighlights)
{
var cancellationToken = context.CancellationToken;
var document = documentHighlights.Document;
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
var textSnapshot = text.FindCorrespondingEditorTextSnapshot();
if (textSnapshot == null)
{
// There is no longer an editor snapshot for this document, so we can't care about the
// results.
return;
}
try
{
foreach (var span in documentHighlights.HighlightSpans)
{
var tag = GetTag(span);
context.AddTag(new TagSpan <NavigableHighlightTag>(
textSnapshot.GetSpan(Span.FromBounds(span.TextSpan.Start, span.TextSpan.End)), tag));
}
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e))
{
// report NFW and continue.
// also, rather than return partial results, return nothing
context.ClearTags();
}
}
private static void AddTagSpans(
TaggerContext <NavigableHighlightTag> context,
DocumentHighlights documentHighlights,
CancellationToken cancellationToken)
{
var document = documentHighlights.Document;
var textSnapshot = context.SpansToTag.FirstOrDefault(s => s.Document == document).SnapshotSpan.Snapshot;
if (textSnapshot == null)
{
// There is no longer an editor snapshot for this document, so we can't care about the
// results.
return;
}
try
{
foreach (var span in documentHighlights.HighlightSpans)
{
var tag = GetTag(span);
context.AddTag(new TagSpan <NavigableHighlightTag>(
textSnapshot.GetSpan(Span.FromBounds(span.TextSpan.Start, span.TextSpan.End)), tag));
}
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken, ErrorSeverity.General))
{
// report NFW and continue.
// also, rather than return partial results, return nothing
context.ClearTags();
}
}
private bool AreSameDocumentHightlights(DocumentHighlights x, DocumentHighlights y)
{
if (x.Document != y.Document)
{
return(false);
}
if (x.HighlightSpans.Length != y.HighlightSpans.Length)
{
return(false);
}
for (int i = 0; i < x.HighlightSpans.Length; ++i)
{
if (!AreSameHighlightSpans(x.HighlightSpans[i], y.HighlightSpans[i]))
{
return(false);
}
}
return(true);
}
private void AddTagSpans(
TaggerContext <NavigableHighlightTag> context,
DocumentHighlights documentHighlights)
{
var cancellationToken = context.CancellationToken;
var document = documentHighlights.Document;
var text = document.SourceText;
var textSnapshot = text.FindCorrespondingEditorTextSnapshot();
if (textSnapshot == null)
{
// There is no longer an editor snapshot for this document, so we can't care about the
// results.
return;
}
foreach (var span in documentHighlights.HighlightSpans)
{
var tag = GetTag(span);
context.AddTag(new TagSpan <NavigableHighlightTag>(
textSnapshot.GetSpan(Span.FromBounds(span.TextSpan.Start, span.TextSpan.End)), tag));
}
}
private async Task AddTagSpansAsync(
Solution solution, List <ITagSpan <AbstractNavigatableReferenceHighlightingTag> > tags, DocumentHighlights documentHighlights, CancellationToken cancellationToken)
{
var document = documentHighlights.Document;
var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
var textSnapshot = text.FindCorrespondingEditorTextSnapshot();
if (textSnapshot == null)
{
// There is no longer an editor snapshot for this document, so we can't care about the
// results.
return;
}
foreach (var span in documentHighlights.HighlightSpans)
{
var tag = span.IsDefinition ? (AbstractNavigatableReferenceHighlightingTag)DefinitionHighlightTag.Instance : ReferenceHighlightTag.Instance;
tags.Add(new TagSpan <AbstractNavigatableReferenceHighlightingTag>(
textSnapshot.GetSpan(Span.FromBounds(span.TextSpan.Start, span.TextSpan.End)), tag));
}
}
