public async Task <HoverModel> Handle(HoverParams request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
var document = await Task.Factory.StartNew(() =>
{
_documentResolver.TryResolveDocument(request.TextDocument.Uri.AbsolutePath, out var documentSnapshot);
return(documentSnapshot);
}, cancellationToken, TaskCreationOptions.None, _foregroundDispatcher.ForegroundScheduler);
if (document is null)
{
return(null);
}
var codeDocument = await document.GetGeneratedOutputAsync();
if (codeDocument.IsUnsupported())
{
return(null);
}
var tagHelperDocumentContext = codeDocument.GetTagHelperContext();
var sourceText = await document.GetTextAsync();
var linePosition = new LinePosition((int)request.Position.Line, (int)request.Position.Character);
var hostDocumentIndex = sourceText.Lines.GetPosition(linePosition);
var location = new SourceSpan(hostDocumentIndex, (int)request.Position.Line, (int)request.Position.Character, 0);
var hoverItem = _hoverInfoService.GetHoverInfo(codeDocument, location);
_logger.LogTrace($"Found hover info items.");
return(hoverItem);
}
public async Task <HoverModel> Handle(HoverParams request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
var document = await _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(() =>
{
_documentResolver.TryResolveDocument(request.TextDocument.Uri.GetAbsoluteOrUNCPath(), out var documentSnapshot);
return(documentSnapshot);
}, cancellationToken).ConfigureAwait(false);
if (document is null)
{
return(null);
}
var codeDocument = await document.GetGeneratedOutputAsync();
if (codeDocument.IsUnsupported())
{
return(null);
}
var sourceText = await document.GetTextAsync();
var linePosition = new LinePosition((int)request.Position.Line, (int)request.Position.Character);
var hostDocumentIndex = sourceText.Lines.GetPosition(linePosition);
var location = new SourceLocation(hostDocumentIndex, (int)request.Position.Line, (int)request.Position.Character);
var clientCapabilities = _languageServer.ClientSettings.Capabilities;
var hoverItem = _hoverInfoService.GetHoverInfo(codeDocument, location, clientCapabilities);
_logger.LogTrace($"Found hover info items.");
return(hoverItem);
}