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);
}
private void CreateTextViewHost(string text, string filePath)
{
ITextDataModel textDataModel;
text = text ?? string.Empty;
var diskBuffer = _textBufferFactoryService.CreateTextBuffer(text, ContentType);
var cs = _services.GetService <ICompositionService>();
_editorViewModel = EditorViewModelFactory.CreateEditorViewModel(diskBuffer, _services);
if (_editorViewModel != null)
{
textDataModel = new TextDataModel(diskBuffer, _editorViewModel.ViewBuffer.As <ITextBuffer>());
}
else
{
textDataModel = new TextDataModel(diskBuffer, diskBuffer);
}
var textBuffer = textDataModel.DocumentBuffer;
TextDocument = _textDocumentFactoryService.CreateTextDocument(textBuffer, filePath);
SetGlobalEditorOptions();
var textView = _textEditorFactoryService.CreateTextView(textDataModel,
new DefaultTextViewRoleSet(),
GlobalOptions);
_wpftextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, true);
ApplyDefaultSettings();
Control.Content = _wpftextViewHost.HostControl;
var baseController = new BaseController();
BaseController = baseController;
if (_editorViewModel != null)
{
CommandTarget = _editorViewModel.GetCommandTarget(textView.ToEditorView());
var controller = CommandTarget as Common.Core.UI.Commands.Controller;
Debug.Assert(controller != null);
controller.ChainedController = baseController;
}
else
{
CommandTarget = baseController;
}
baseController.Initialize(textView, EditorOperations, UndoManager, _services);
}
private void CreateTextViewHost(string text, string filePath)
{
text = text ?? string.Empty;
var diskBuffer = _textBufferFactoryService.CreateTextBuffer(text, ContentType);
var cs = _coreShell.GetService <ICompositionService>();
_editorIntance = EditorInstanceFactory.CreateEditorInstance(diskBuffer, cs);
ITextDataModel textDataModel;
if (_editorIntance != null)
{
textDataModel = new TextDataModel(diskBuffer, _editorIntance.ViewBuffer);
}
else
{
textDataModel = new TextDataModel(diskBuffer, diskBuffer);
}
var textBuffer = textDataModel.DocumentBuffer;
TextDocument = _textDocumentFactoryService.CreateTextDocument(textBuffer, filePath);
SetGlobalEditorOptions();
var textView = _textEditorFactoryService.CreateTextView(textDataModel,
new DefaultTextViewRoleSet(),
GlobalOptions);
_wpftextViewHost = _textEditorFactoryService.CreateTextViewHost(textView, true);
ApplyDefaultSettings();
Control.Content = _wpftextViewHost.HostControl;
var baseController = new BaseController();
BaseController = baseController;
if (_editorIntance != null)
{
CommandTarget = _editorIntance.GetCommandTarget(textView);
var controller = CommandTarget as Microsoft.Languages.Editor.Controller.Controller;
controller.ChainedController = baseController;
}
else
{
CommandTarget = baseController;
}
baseController.Initialize(textView, EditorOperations, UndoManager, _coreShell);
}
/// <summary>
/// Create an IVsTextBuffer instance and populate it with the existing ITextBuffer value
/// </summary>
private IVsTextBuffer CreateVsTextBuffer(ITextBuffer textBuffer, string name)
{
// Wrap the result's ITextBuffer so that it can be used with the old VS APIs
var vsTextBuffer = _vsEditorAdaptersFactoryService.CreateVsTextBufferAdapter(_oleServiceProvider, textBuffer.ContentType);
var textDocument = _textDocumentFactoryService.CreateTextDocument(textBuffer, name);
// HACK OF EVIL HACKS: Since there is currently no way to create a text buffer shim
// for an ITextBuffer that we have already created, we have to create an empty shim,
// and initialize its underlying ITextBuffer ourselves via reflection
var vsTextBufferType = vsTextBuffer.GetType();
vsTextBufferType.GetField("_documentTextBuffer", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(vsTextBuffer, textBuffer);
vsTextBufferType.GetField("_surfaceTextBuffer", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(vsTextBuffer, textBuffer);
vsTextBufferType.GetField("_textDocument", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(vsTextBuffer, textDocument);
vsTextBufferType.GetMethod("InitializeDocumentTextBuffer", BindingFlags.NonPublic | BindingFlags.Instance).Invoke(vsTextBuffer, null);
return(vsTextBuffer);
}
public override bool TryCreateFor(ITextBuffer hostDocumentBuffer, out VirtualDocument virtualDocument)
{
if (hostDocumentBuffer is null)
{
throw new ArgumentNullException(nameof(hostDocumentBuffer));
}
if (!hostDocumentBuffer.ContentType.IsOfType(HostDocumentContentTypeName))
{
// Another content type we don't care about.
virtualDocument = null;
return(false);
}
var hostDocumentUri = _fileUriProvider.GetOrCreate(hostDocumentBuffer);
// E.g. Index.cshtml => Index.cshtml__virtual.html (for html), similar for other languages
var virtualLanguageFilePath = hostDocumentUri.GetAbsoluteOrUNCPath() + LanguageFileNameSuffix;
var virtualLanguageUri = new Uri(virtualLanguageFilePath);
var languageBuffer = _textBufferFactory.CreateTextBuffer();
_fileUriProvider.AddOrUpdate(languageBuffer, virtualLanguageUri);
// This ensures that LiveShare does not serialize this virtual document to disk in LiveShare & Codespaces scenarios.
languageBuffer.Properties.AddProperty(ContainedLanguageMarker, true);
if (!(LanguageBufferProperties is null))
{
foreach (var keyValuePair in LanguageBufferProperties)
{
languageBuffer.Properties.AddProperty(keyValuePair.Key, keyValuePair.Value);
}
}
// Create a text document to trigger language server initialization for the contained language.
_textDocumentFactory.CreateTextDocument(languageBuffer, virtualLanguageFilePath);
languageBuffer.ChangeContentType(LanguageContentType, editTag: null);
virtualDocument = CreateVirtualDocument(virtualLanguageUri, languageBuffer);
return(true);
}
