private void FormatTrackingSpan(IBraceCompletionSession session, bool shouldHonorAutoFormattingOnCloseBraceOption)
{
if (!_optionsService.GeneralOptions.AutomaticallyFormatBlockOnCloseBrace && shouldHonorAutoFormattingOnCloseBraceOption)
{
return;
}
var snapshot = session.SubjectBuffer.CurrentSnapshot;
var startPoint = session.OpeningPoint.GetPoint(snapshot);
var endPoint = session.ClosingPoint.GetPoint(snapshot);
var startPosition = startPoint.Position;
var endPosition = endPoint.Position;
if (HlslPackage.Instance.LanguagePreferences.IndentMode == vsIndentStyle.vsIndentStyleSmart)
{
// skip whitespace
while (startPosition >= 0 && char.IsWhiteSpace(snapshot[startPosition]))
{
startPosition--;
}
// skip token
startPosition--;
while (startPosition >= 0 && !char.IsWhiteSpace(snapshot[startPosition]))
{
startPosition--;
}
}
session.SubjectBuffer.Format(
TextSpan.FromBounds(snapshot.ToSourceText(), Math.Max(startPosition, 0), endPosition),
_optionsService);
}
// From https://github.com/rsdn/nemerle/blob/master/snippets/VS2010/Nemerle.VisualStudio/LanguageService/NemerleLanguageService.cs#L565
private void GoToLocation(string filename, TextSpan textSpan, string caption, bool asReadonly)
{
uint itemID;
IVsUIHierarchy hierarchy;
IVsWindowFrame docFrame;
IVsTextView textView;
try
{
VsShellUtilities.OpenDocument(_serviceProvider, filename, VSConstants.LOGVIEWID_Code,
out hierarchy, out itemID, out docFrame, out textView);
}
catch
{
// File might not exist, etc.
return;
}
if (asReadonly)
{
IVsTextLines buffer;
ErrorHandler.ThrowOnFailure(textView.GetBuffer(out buffer));
IVsTextStream stream = (IVsTextStream)buffer;
stream.SetStateFlags((uint)BUFFERSTATEFLAGS.BSF_USER_READONLY);
}
if (caption != null)
{
ErrorHandler.ThrowOnFailure(docFrame.SetProperty((int)__VSFPROPID.VSFPROPID_OwnerCaption, caption));
}
ErrorHandler.ThrowOnFailure(docFrame.Show());
if (textView != null)
{
var wpfTextView = docFrame.GetWpfTextView();
var line = wpfTextView.TextBuffer.CurrentSnapshot.GetLineFromPosition(textSpan.Start);
var span = new Microsoft.VisualStudio.TextManager.Interop.TextSpan
{
iStartLine = line.LineNumber,
iStartIndex = textSpan.Start - line.Start.Position,
iEndLine = line.LineNumber,
iEndIndex = textSpan.Start - line.Start.Position
};
try
{
ErrorHandler.ThrowOnFailure(textView.SetCaretPos(span.iStartLine, span.iStartIndex));
ErrorHandler.ThrowOnFailure(textView.EnsureSpanVisible(span));
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
}
