public bool TryMapSpanFromSecondaryBufferToPrimaryBuffer(TextSpan spanInSecondaryBuffer, Microsoft.CodeAnalysis.Workspace workspace, Document document, out TextSpan spanInPrimaryBuffer)
{
spanInPrimaryBuffer = default;
var containedDocument = MonoDevelopHostDocumentRegistration.FromDocument(document);
if (containedDocument == null)
{
return(false);
}
var projectionBuffer = containedDocument.TopBuffer;
var bufferGraph = factory.BufferGraphFactoryService.CreateBufferGraph(projectionBuffer);
if (document.TryGetText(out var sourceText) && sourceText.Container.TryGetTextBuffer() is ITextBuffer languageBuffer)
{
var secondarySnapshot = languageBuffer.CurrentSnapshot;
var snapshotSpanInSecondaryBuffer = new SnapshotSpan(secondarySnapshot, new Span(spanInSecondaryBuffer.Start, spanInSecondaryBuffer.Length));
var topBufferSnapshotSpan = bufferGraph.MapUpToSnapshot(
snapshotSpanInSecondaryBuffer,
SpanTrackingMode.EdgeExclusive,
projectionBuffer.CurrentSnapshot).FirstOrDefault();
if (topBufferSnapshotSpan != default)
{
spanInPrimaryBuffer = new TextSpan(topBufferSnapshotSpan.Start, topBufferSnapshotSpan.Length);
return(true);
}
}
return(false);
}
private bool IsSecondaryBuffer(Workspace workspace, Document document)
{
var containedDocument = MonoDevelopHostDocumentRegistration.FromDocument(document);
if (containedDocument == null)
{
return(false);
}
return(true);
}
private void FinishInitialization()
{
var document = LanguageBuffer.CurrentSnapshot.GetOpenDocumentInCurrentContextWithChangesSafe();
var project = document.Project;
_workspace = project.Solution.Workspace;
Language = project.Language;
Id = document.Id;
MonoDevelopHostDocumentRegistration.Register(LanguageBuffer, this);
}
public static bool TryMapSpanFromSecondaryBufferToPrimaryBuffer(TextSpan spanInSecondaryBuffer, Microsoft.CodeAnalysis.Workspace workspace, Document document, out TextSpan spanInPrimaryBuffer)
{
spanInPrimaryBuffer = default;
var containedDocument = MonoDevelopHostDocumentRegistration.FromDocument(document);
if (containedDocument == null)
{
return(false);
}
throw new NotImplementedException();
//var bufferCoordinator = containedDocument.BufferCoordinator;
//var primary = new VsTextSpan [1];
//var hresult = bufferCoordinator.MapSecondaryToPrimarySpan (spanInSecondaryBuffer, primary);
//spanInPrimaryBuffer = primary [0];
//return ErrorHandler.Succeeded (hresult);
}
public static void DetachFromBuffer(ITextBuffer languageBuffer)
{
MonoDevelopHostDocumentRegistration.UnRegister(languageBuffer);
}
public static MonoDevelopContainedDocument FromDocument(Document document)
{
return(MonoDevelopHostDocumentRegistration.FromDocument(document) as MonoDevelopContainedDocument);
}
public static void DetachFromBuffer(ITextBuffer languageBuffer)
{
var document = languageBuffer.CurrentSnapshot.GetOpenDocumentInCurrentContextWithChanges();
MonoDevelopHostDocumentRegistration.UnRegister(document);
}
static bool IsContainedDocument(Document document)
{
return(MonoDevelopHostDocumentRegistration.FromDocument(document) != null);
}
