protected virtual int GetDataTipTextImpl(TextSpan[] pSpan, out string pbstrText)
{
pbstrText = null;
var debugInfo = _languageService.LanguageDebugInfo;
if (debugInfo != null)
{
var subjectBuffer = WpfTextView.GetBufferContainingCaret();
if (subjectBuffer == null)
{
return(VSConstants.E_FAIL);
}
var vsBuffer = EditorAdaptersFactory.GetBufferAdapter(subjectBuffer);
// TODO: broken in REPL
if (vsBuffer == null)
{
return(VSConstants.E_FAIL);
}
return(debugInfo.GetDataTipText(vsBuffer, pSpan, pbstrText));
}
return(VSConstants.E_FAIL);
}
protected int GetDataTipTextImpl(ITextBuffer subjectBuffer, TextSpan[] pSpan, AbstractLanguageService <TPackage, TLanguageService> .VsLanguageDebugInfo debugInfo, out string pbstrText)
{
pbstrText = null;
var vsBuffer = EditorAdaptersFactory.GetBufferAdapter(subjectBuffer);
// TODO: broken in REPL
if (vsBuffer == null)
{
return(VSConstants.E_FAIL);
}
return(debugInfo.GetDataTipText(vsBuffer, pSpan, out pbstrText));
}
protected int GetDataTipTextImpl(ITextBuffer subjectBuffer, TextSpan[] pSpan, out string pbstrText)
{
pbstrText = null;
var vsBuffer = EditorAdaptersFactory.GetBufferAdapter(subjectBuffer);
// TODO: broken in REPL
if (vsBuffer == null)
{
return(VSConstants.E_FAIL);
}
using (Logger.LogBlock(FunctionId.Debugging_VsLanguageDebugInfo_GetDataTipText, CancellationToken.None))
{
pbstrText = null;
if (pSpan == null || pSpan.Length != 1)
{
return(VSConstants.E_INVALIDARG);
}
var result = VSConstants.E_FAIL;
string pbstrTextInternal = null;
var uiThreadOperationExecutor = ComponentModel.GetService <IUIThreadOperationExecutor>();
uiThreadOperationExecutor.Execute(
title: ServicesVSResources.Debugger,
defaultDescription: ServicesVSResources.Getting_DataTip_text,
allowCancellation: true,
showProgress: false,
action: context =>
{
IServiceProvider serviceProvider = ComponentModel.GetService <SVsServiceProvider>();
var debugger = (IVsDebugger)serviceProvider.GetService(typeof(SVsShellDebugger));
var debugMode = new DBGMODE[1];
var cancellationToken = context.UserCancellationToken;
if (ErrorHandler.Succeeded(debugger.GetMode(debugMode)) && debugMode[0] != DBGMODE.DBGMODE_Design)
{
var textSpan = pSpan[0];
var textSnapshot = subjectBuffer.CurrentSnapshot;
var document = textSnapshot.GetOpenDocumentInCurrentContextWithChanges();
if (document != null)
{
var languageDebugInfo = document.Project.LanguageServices.GetService <ILanguageDebugInfoService>();
if (languageDebugInfo != null)
{
var spanOpt = textSnapshot.TryGetSpan(textSpan);
if (spanOpt.HasValue)
{
var dataTipInfo = languageDebugInfo.GetDataTipInfoAsync(document, spanOpt.Value.Start, cancellationToken).WaitAndGetResult(cancellationToken);
if (!dataTipInfo.IsDefault)
{
var resultSpan = dataTipInfo.Span.ToSnapshotSpan(textSnapshot);
var textOpt = dataTipInfo.Text;
pSpan[0] = resultSpan.ToVsTextSpan();
result = debugger.GetDataTipValue((IVsTextLines)vsBuffer, pSpan, textOpt, out pbstrTextInternal);
}
}
}
}
}
});
pbstrText = pbstrTextInternal;
return(result);
}
}