private TrackingLSPDocumentManager CreateDocumentManager(int hostDocumentVersion = 0)
{
var testVirtualDocUri = RazorVirtualHtmlUri;
var testVirtualDocument = new TestVirtualDocumentSnapshot(RazorUri, hostDocumentVersion);
var htmlVirtualDocument = new HtmlVirtualDocumentSnapshot(testVirtualDocUri, Mock.Of <ITextSnapshot>(MockBehavior.Strict), hostDocumentVersion);
LSPDocumentSnapshot testDocument = new TestLSPDocumentSnapshot(RazorUri, hostDocumentVersion, testVirtualDocument, htmlVirtualDocument);
var documentManager = new Mock <TrackingLSPDocumentManager>(MockBehavior.Strict);
documentManager.Setup(manager => manager.TryGetDocument(It.IsAny <Uri>(), out testDocument))
.Returns(true);
return(documentManager.Object);
}
public override VirtualDocumentSnapshot Update(IReadOnlyList <TextChange> changes, long hostDocumentVersion)
{
if (changes is null)
{
throw new ArgumentNullException(nameof(changes));
}
_hostDocumentSyncVersion = hostDocumentVersion;
TextBuffer.SetHostDocumentSyncVersion(_hostDocumentSyncVersion.Value);
if (changes.Count == 0)
{
// Even though nothing changed here, we want the synchronizer to be aware of the host document version change.
// So, let's make an empty edit to invoke the text buffer Changed events.
TextBuffer.MakeEmptyEdit();
_currentSnapshot = UpdateSnapshot();
return(_currentSnapshot);
}
using var edit = TextBuffer.CreateEdit(EditOptions.None, reiteratedVersionNumber: null, InviolableEditTag.Instance);
for (var i = 0; i < changes.Count; i++)
{
var change = changes[i];
if (change.IsDelete())
{
edit.Delete(change.Span.Start, change.Span.Length);
}
else if (change.IsReplace())
{
edit.Replace(change.Span.Start, change.Span.Length, change.NewText);
}
else if (change.IsInsert())
{
edit.Insert(change.Span.Start, change.NewText);
}
else
{
throw new InvalidOperationException("Unknown edit type when updating LSP HTML buffer.");
}
}
edit.Apply();
_currentSnapshot = UpdateSnapshot();
return(_currentSnapshot);
}
public HtmlVirtualDocument(Uri uri, ITextBuffer textBuffer)
{
if (uri is null)
{
throw new ArgumentNullException(nameof(uri));
}
if (textBuffer is null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
Uri = uri;
TextBuffer = textBuffer;
_currentSnapshot = UpdateSnapshot();
}
public override VirtualDocumentSnapshot Update(IReadOnlyList <TextChange> changes, long hostDocumentVersion)
{
if (changes is null)
{
throw new ArgumentNullException(nameof(changes));
}
_hostDocumentSyncVersion = hostDocumentVersion;
if (changes.Count == 0)
{
_currentSnapshot = UpdateSnapshot();
return(_currentSnapshot);
}
using var edit = TextBuffer.CreateEdit(EditOptions.None, reiteratedVersionNumber: null, InviolableEditTag.Instance);
for (var i = 0; i < changes.Count; i++)
{
var change = changes[i];
if (change.IsDelete())
{
edit.Delete(change.Span.Start, change.Span.Length);
}
else if (change.IsReplace())
{
edit.Replace(change.Span.Start, change.Span.Length, change.NewText);
}
else if (change.IsInsert())
{
edit.Insert(change.Span.Start, change.NewText);
}
else
{
throw new InvalidOperationException("Unknown edit type when updating LSP HTML buffer.");
}
}
edit.Apply();
_currentSnapshot = UpdateSnapshot();
return(_currentSnapshot);
}