public async Task <IntellisenseQuickInfoItem> GetQuickInfoItemAsync(IAsyncQuickInfoSession session, CancellationToken cancellationToken)
{
var triggerPoint = session.GetTriggerPoint(_subjectBuffer.CurrentSnapshot);
if (!triggerPoint.HasValue)
{
return(null);
}
var snapshot = triggerPoint.Value.Snapshot;
var document = snapshot.GetOpenDocumentInCurrentContextWithChanges();
if (document == null)
{
return(null);
}
var service = QuickInfoService.GetService(document);
if (service == null)
{
return(null);
}
try
{
using (Logger.LogBlock(FunctionId.Get_QuickInfo_Async, cancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
var options = _globalOptions.GetSymbolDescriptionOptions(document.Project.Language);
var item = await service.GetQuickInfoAsync(document, triggerPoint.Value, options, cancellationToken).ConfigureAwait(false);
if (item != null)
{
var textVersion = snapshot.Version;
var trackingSpan = textVersion.CreateTrackingSpan(item.Span.ToSpan(), SpanTrackingMode.EdgeInclusive);
var classificationOptions = _globalOptions.GetClassificationOptions(document.Project.Language);
return(await IntellisenseQuickInfoBuilder.BuildItemAsync(
trackingSpan, item, document, classificationOptions,
_threadingContext, _operationExecutor,
_asyncListener, _streamingPresenter, cancellationToken).ConfigureAwait(false));
}
return(null);
}
}
catch (Exception e) when(FatalError.ReportAndPropagateUnlessCanceled(e, cancellationToken, ErrorSeverity.Critical))
{
throw ExceptionUtilities.Unreachable;
}
}
public async Task <IntellisenseQuickInfoItem> GetQuickInfoItemAsync(IAsyncQuickInfoSession session, CancellationToken cancellationToken)
{
var triggerPoint = session.GetTriggerPoint(_subjectBuffer.CurrentSnapshot);
if (!triggerPoint.HasValue)
{
return(null);
}
var snapshot = triggerPoint.Value.Snapshot;
var document = snapshot.GetOpenDocumentInCurrentContextWithChanges();
if (document == null)
{
return(null);
}
var service = QuickInfoService.GetService(document);
if (service == null)
{
return(null);
}
try
{
using (Internal.Log.Logger.LogBlock(FunctionId.Get_QuickInfo_Async, cancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
var item = await service.GetQuickInfoAsync(document, triggerPoint.Value, cancellationToken).ConfigureAwait(false);
if (item != null)
{
var textVersion = snapshot.Version;
var trackingSpan = textVersion.CreateTrackingSpan(item.Span.ToSpan(), SpanTrackingMode.EdgeInclusive);
return(await IntellisenseQuickInfoBuilder.BuildItemAsync(trackingSpan, item, snapshot, document, _streamingPresenter, cancellationToken).ConfigureAwait(false));
}
return(null);
}
}
catch (Exception e) when(FatalError.ReportUnlessCanceled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
