public override bool TryCreateFor(ITextBuffer hostDocumentBuffer, out VirtualDocument virtualDocument)
{
if (hostDocumentBuffer is null)
{
throw new ArgumentNullException(nameof(hostDocumentBuffer));
}
if (!hostDocumentBuffer.ContentType.IsOfType(RazorLSPContentTypeDefinition.Name))
{
// Another content type we don't care about.
virtualDocument = null;
return(false);
}
var hostDocumentUri = _fileUriProvider.GetOrCreate(hostDocumentBuffer);
// Index.cshtml => Index.cshtml__virtual.html
var virtualHtmlFilePath = hostDocumentUri.GetAbsoluteOrUNCPath() + VirtualHtmlFileNameSuffix;
var virtualHtmlUri = new Uri(virtualHtmlFilePath);
var htmlBuffer = _textBufferFactory.CreateTextBuffer();
_fileUriProvider.AddOrUpdate(htmlBuffer, virtualHtmlUri);
htmlBuffer.Properties.AddProperty(ContainedLanguageMarker, true);
// Create a text document to trigger the Html language server initialization.
_textDocumentFactory.CreateTextDocument(htmlBuffer, virtualHtmlFilePath);
htmlBuffer.ChangeContentType(HtmlLSPContentType, editTag: null);
virtualDocument = new HtmlVirtualDocument(virtualHtmlUri, htmlBuffer);
return(true);
}
public override LSPDocument Create(ITextBuffer buffer)
{
if (buffer is null)
{
throw new ArgumentNullException(nameof(buffer));
}
var uri = _fileUriProvider.GetOrCreate(buffer);
var virtualDocuments = CreateVirtualDocuments(buffer);
var lspDocument = new DefaultLSPDocument(uri, buffer, virtualDocuments);
return(lspDocument);
}
public override void TrackDocument(ITextBuffer buffer)
{
if (buffer is null)
{
throw new ArgumentNullException(nameof(buffer));
}
Debug.Assert(_joinableTaskContext.IsOnMainThread);
var uri = _fileUriProvider.GetOrCreate(buffer);
if (_documents.TryGetValue(uri, out _))
{
throw new InvalidOperationException($"Can not track document that's already being tracked {uri}");
}
var lspDocument = _documentFactory.Create(buffer);
_documents[uri] = lspDocument;
var args = new LSPDocumentChangeEventArgs(old: null, lspDocument.CurrentSnapshot, LSPDocumentChangeKind.Added);
Changed?.Invoke(this, args);
}
