private void HandleViewChanged(object sender, ViewChangedEventArgs e)
{
BackgroundParser = null;
Tagger = null;
Tokens3 = null;
Tokens4 = null;
Snapshot = null;
Tree.Dispatcher.Invoke(
(Action)(() =>
{
try
{
Tree.Items.Clear();
}
catch (Exception ex)
{
if (ErrorHandler.IsCriticalException(ex))
{
throw;
}
}
}));
if (e.NewView != null)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(e.NewView.TextBuffer);
BackgroundParser = backgroundParser;
if (backgroundParser != null)
{
Tagger = AstReferenceTaggerProvider.GetAstReferenceTagger(e.NewView.TextBuffer);
backgroundParser.ParseComplete += WeakEvents.AsWeak <ParseResultEventArgs>(HandleParseComplete, eh => backgroundParser.ParseComplete -= eh);
backgroundParser.RequestParse(false);
}
}
}
public IEditorNavigationSource TryCreateEditorNavigationSource(ITextBuffer textBuffer)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(textBuffer) as Antlr4BackgroundParser;
if (backgroundParser == null)
{
return(null);
}
return(new Antlr4EditorNavigationSource(textBuffer, backgroundParser, EditorNavigationTypeRegistryService));
}
public IEditorNavigationSource TryCreateEditorNavigationSource(ITextBuffer textBuffer)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(textBuffer);
if (backgroundParser == null)
{
return(null);
}
return(new JavaEditorNavigationSource(textBuffer, backgroundParser, this));
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer) where T : ITag
{
if (typeof(T) == typeof(ILanguageElementTag))
{
Func <ITagger <ILanguageElementTag> > creator =
() =>
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(buffer);
return(new AntlrLanguageElementTagger(buffer, backgroundParser, OutputWindowService));
};
return((ITagger <T>)buffer.Properties.GetOrCreateSingletonProperty(creator));
}
return(null);
}
private void OnViewChanged(object sender, ViewChangedEventArgs e)
{
BackgroundParser = null;
if (e.NewView != null)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(e.NewView.TextBuffer);
BackgroundParser = backgroundParser;
if (backgroundParser != null)
{
ToolWindowPane.Caption = "Markdown Preview - ";
backgroundParser.ParseComplete += WeakEvents.AsWeak <ParseResultEventArgs>(HandleBackgroundParseComplete, eh => backgroundParser.ParseComplete -= eh);
backgroundParser.RequestParse(false);
}
}
CurrentView = e.NewView;
if (BackgroundParser == null)
{
ToolWindowPane.Caption = "Markdown Preview";
Browser.NavigateToString(EmptyWindowHtml);
}
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer) where T : ITag
{
Func <StringTemplateOutliningTagger> creator = () => new StringTemplateOutliningTagger(buffer, BackgroundParserFactoryService.GetBackgroundParser(buffer), this);
return(buffer.Properties.GetOrCreateSingletonProperty(creator) as ITagger <T>);
}
public IQuickInfoSource TryCreateQuickInfoSource(ITextBuffer textBuffer)
{
var backgroundParser = BackgroundParserFactoryService.GetBackgroundParser(textBuffer) as Antlr4BackgroundParser;
return(new Antlr4QuickInfoSource(textBuffer, backgroundParser, AggregatorFactory.CreateTagAggregator <ClassificationTag>(textBuffer)));
}
public ITagger <T> CreateTagger <T>(ITextBuffer buffer)
where T : ITag
{
Func <StringTemplateSemanticTagger> creator = () => new StringTemplateSemanticTagger(buffer, BackgroundParserFactoryService.GetBackgroundParser(buffer), ClassificationTypeRegistryService);
return(buffer.Properties.GetOrCreateSingletonProperty(creator) as ITagger <T>);
}
protected override IntellisenseController TryCreateIntellisenseController(ITextView textView, IList <ITextBuffer> subjectBuffers)
{
AntlrIntellisenseController controller = new AntlrIntellisenseController(textView, this, (AntlrBackgroundParser)BackgroundParserFactoryService.GetBackgroundParser(textView.TextBuffer));
textView.Properties[typeof(AntlrIntellisenseController)] = controller;
return(controller);
}
protected override IntellisenseController TryCreateIntellisenseController(ITextView textView, IList <ITextBuffer> subjectBuffers)
{
Func <Antlr4IntellisenseController> factory =
() =>
{
return(new Antlr4IntellisenseController(textView, this, (Antlr4BackgroundParser)BackgroundParserFactoryService.GetBackgroundParser(textView.TextBuffer)));
};
return(textView.Properties.GetOrCreateSingletonProperty(factory));
}
protected override IntellisenseController TryCreateIntellisenseController([NotNull] ITextView textView, [NotNull] IList <ITextBuffer> subjectBuffers)
{
Requires.NotNull(textView, nameof(textView));
Requires.NotNull(subjectBuffers, nameof(subjectBuffers));
AntlrIntellisenseController controller = new AntlrIntellisenseController(textView, this, (AntlrBackgroundParser)BackgroundParserFactoryService.GetBackgroundParser(textView.TextBuffer));
textView.Properties[typeof(AntlrIntellisenseController)] = controller;
return(controller);
}