protected override async Task ProduceTagsAsync(
TaggerContext <InlineHintDataTag> context, DocumentSnapshotSpan documentSnapshotSpan, int?caretPosition, CancellationToken cancellationToken)
{
var document = documentSnapshotSpan.Document;
if (document == null)
{
return;
}
var service = document.GetLanguageService <IInlineHintsService>();
if (service == null)
{
return;
}
var options = InlineHintsOptions.From(document.Project);
var snapshotSpan = documentSnapshotSpan.SnapshotSpan;
var hints = await service.GetInlineHintsAsync(document, snapshotSpan.Span.ToTextSpan(), options, cancellationToken).ConfigureAwait(false);
foreach (var hint in hints)
{
// If we don't have any text to actually show the user, then don't make a tag.
if (hint.DisplayParts.Sum(p => p.ToString().Length) == 0)
{
continue;
}
context.AddTag(new TagSpan <InlineHintDataTag>(
hint.Span.ToSnapshotSpan(snapshotSpan.Snapshot),
new InlineHintDataTag(hint)));
}
}
public static async Task <ImmutableArray <OmniSharpInlineHint> > GetInlineHintsAsync(Document document, TextSpan textSpan, CancellationToken cancellationToken)
{
var service = document.GetRequiredLanguageService <IInlineHintsService>();
var options = InlineHintsOptions.From(document.Project);
var hints = await service.GetInlineHintsAsync(document, textSpan, options, cancellationToken).ConfigureAwait(false);
return(hints.SelectAsArray(static h => new OmniSharpInlineHint(
public async Task <ImmutableArray <InlineHint> > GetInlineHintsAsync(Document document, TextSpan textSpan, InlineHintsOptions options, CancellationToken cancellationToken)
{
if (_service == null)
{
return(ImmutableArray <InlineHint> .Empty);
}
var hints = await _service.GetInlineHintsAsync(document, textSpan, cancellationToken).ConfigureAwait(false);
return(hints.SelectAsArray(h => new InlineHint(h.Span, h.DisplayParts, (d, c) => h.GetDescriptionAsync(d, c))));
}
