/// <summary>
/// Create wrapper for Roslyn internal diagnostic service.
/// </summary>
/// <param name="componentModel">The component model service.</param>
public static RoslynDiagnosticService Create(IComponentModel componentModel)
{
if (_instance != null)
{
return(_instance);
}
lock (_locker)
{
if (_instance != null)
{
return(_instance);
}
try
{
_instance = new RoslynDiagnosticService(componentModel);
}
catch (Exception)
{
_instance = null;
}
return(_instance);
}
}
protected async Task <List <DiagnosticData> > GetDiagnosticsAsync(Document document, TextSpan caretSpan)
{
await Shell.ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
IComponentModel componentModel = await Package.GetServiceAsync <SComponentModel, IComponentModel>();
if (componentModel == null)
{
return(new List <DiagnosticData>());
}
List <DiagnosticData> diagnosticData = null;
try
{
var roslynService = RoslynDiagnosticService.Create(componentModel);
if (roslynService != null)
{
diagnosticData = await roslynService.GetCurrentAcuminatorDiagnosticForDocumentSpanAsync(document, caretSpan,
Package.DisposalToken);
}
}
catch
{
return(new List <DiagnosticData>());
}
return(diagnosticData ?? new List <DiagnosticData>());
}
