public static Project GetContainingProject(this IWpfTextView textView)
{
var fileName = textView.GetFilePath();
if (string.IsNullOrWhiteSpace(fileName))
{
return(null);
}
var dte2 = (DTE2)Package.GetGlobalService(typeof(SDTE));
var projItem = dte2?.Solution.FindProjectItem(fileName);
return(projItem?.ContainingProject);
}
public void TextViewCreated(IWpfTextView textView)
{
if (_serverUIContext.IsActive)
{
return;
}
if (textView == null)
{
throw new ArgumentNullException(nameof(textView));
}
var filePath = textView.GetFilePath();
_projectService.TrackOpenDocument(filePath);
var target = new XamlOleCommandTarget(textView, (IComponentModel)_serviceProvider.GetService(typeof(SComponentModel)));
target.AttachToVsTextView();
}
/// <summary>
/// Called whenever a new view is created.
/// This method checks to see if it is a custom dictionary, and if it is, it gets attached.
/// </summary>
/// <param name="wpfTextView"></param>
public void RegisterTextBuffer(IWpfTextView wpfTextView)
{
// If this isn't the dictionary, we don't care.
var filePath = wpfTextView.GetFilePath();
var fileName = Path.GetFileName(filePath);
if (String.Compare(fileName, DictionaryFileName, StringComparison.InvariantCultureIgnoreCase) != 0)
return;
// Get the dictionary;
var spellingDictionaryService = GetSpellingDictionaryService(fileName);
// Do we have a project dictionary?
var projectSpellingDictionaryService = spellingDictionaryService as IProjectSpecificDictionary;
// Assign the buffer
if (projectSpellingDictionaryService != null)
projectSpellingDictionaryService.ConnectBufferListener(wpfTextView.TextBuffer);
}
public override void PostprocessMouseRightButtonDown(MouseButtonEventArgs e)
{
if (_view == null)
{
return;
}
if (GoToDefinitionCommand.Instance == null ||
FindAllReferencesCommand.Instance == null ||
RenameCommand.Instance == null ||
Reformat.ReformatCommand.Instance == null)
{
return;
}
// Whack any old values that cursor points to.
GoToDefinitionCommand.Instance.Enabled = false;
GoToDefinitionCommand.Instance.Visible = false;
GoToDefinitionCommand.Instance.Symbol = default(SnapshotSpan);
GoToDefinitionCommand.Instance.Classification = default(string);
GoToDefinitionCommand.Instance.View = default(ITextView);
FindAllReferencesCommand.Instance.Enabled = false;
FindAllReferencesCommand.Instance.Visible = false;
FindAllReferencesCommand.Instance.Symbol = default(SnapshotSpan);
FindAllReferencesCommand.Instance.Classification = default(string);
FindAllReferencesCommand.Instance.View = default(ITextView);
RenameCommand.Instance.Enabled = false;
RenameCommand.Instance.Visible = false;
RenameCommand.Instance.Symbol = default(SnapshotSpan);
RenameCommand.Instance.Classification = default(string);
RenameCommand.Instance.View = default(ITextView);
Reformat.ReformatCommand.Instance.Enabled = false;
Reformat.ReformatCommand.Instance.Visible = false;
RenameCommand.Instance.View = default(ITextView);
var fp = _view.GetFilePath();
if (fp != null)
{
string suffix = System.IO.Path.GetExtension(fp);
if (suffix.Equals(".g4") || suffix.Equals(".G4"))
{
GoToDefinitionCommand.Instance.Visible = true;
FindAllReferencesCommand.Instance.Visible = true;
RenameCommand.Instance.Visible = true;
Reformat.ReformatCommand.Instance.Enabled = true;
Reformat.ReformatCommand.Instance.Visible = true;
}
}
// No matter what, say we handled event, otherwise we get all sorts of pop-up errors.
e.Handled = true;
// Find details of the Antlr symbol pointed to.
_mouseDownAnchorPoint = RelativeToView(e.GetPosition(_view.VisualElement));
System.Windows.Point point = _mouseDownAnchorPoint ?? default(System.Windows.Point);
if (point == default(System.Windows.Point))
{
return;
}
SnapshotPoint?nullable_where = ConvertPointToBufferIndex(point);
SnapshotPoint where = nullable_where ?? default(SnapshotPoint);
if (where == default(SnapshotPoint))
{
return;
}
TextExtent extent = _navigator.GetExtentOfWord(where);
SnapshotSpan span = extent.Span;
// Now, check for valid classification type.
ClassificationSpan[] c1 = _aggregator.GetClassificationSpans(span).ToArray();
foreach (ClassificationSpan classification in c1)
{
var name = classification.ClassificationType.Classification.ToLower();
if (name == AntlrVSIX.Constants.ClassificationNameTerminal)
{
GoToDefinitionCommand.Instance.Enabled = true;
GoToDefinitionCommand.Instance.Visible = true;
GoToDefinitionCommand.Instance.Symbol = span;
GoToDefinitionCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameTerminal;
GoToDefinitionCommand.Instance.View = _view;
FindAllReferencesCommand.Instance.Enabled = true;
FindAllReferencesCommand.Instance.Visible = true;
FindAllReferencesCommand.Instance.Symbol = span;
FindAllReferencesCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameTerminal;
FindAllReferencesCommand.Instance.View = _view;
RenameCommand.Instance.Enabled = true;
RenameCommand.Instance.Visible = true;
RenameCommand.Instance.Symbol = span;
RenameCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameTerminal;
RenameCommand.Instance.View = _view;
Reformat.ReformatCommand.Instance.Enabled = true;
Reformat.ReformatCommand.Instance.Visible = true;
Reformat.ReformatCommand.Instance.Symbol = span;
Reformat.ReformatCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameTerminal;
Reformat.ReformatCommand.Instance.View = _view;
}
else if (name == AntlrVSIX.Constants.ClassificationNameNonterminal)
{
GoToDefinitionCommand.Instance.Enabled = true;
GoToDefinitionCommand.Instance.Visible = true;
GoToDefinitionCommand.Instance.Symbol = span;
GoToDefinitionCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameNonterminal;
GoToDefinitionCommand.Instance.View = _view;
FindAllReferencesCommand.Instance.Enabled = true;
FindAllReferencesCommand.Instance.Visible = true;
FindAllReferencesCommand.Instance.Symbol = span;
FindAllReferencesCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameNonterminal;
FindAllReferencesCommand.Instance.View = _view;
RenameCommand.Instance.Enabled = true;
RenameCommand.Instance.Visible = true;
RenameCommand.Instance.Symbol = span;
RenameCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameNonterminal;
RenameCommand.Instance.View = _view;
Reformat.ReformatCommand.Instance.Enabled = true;
Reformat.ReformatCommand.Instance.Visible = true;
Reformat.ReformatCommand.Instance.Symbol = span;
Reformat.ReformatCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameNonterminal;
Reformat.ReformatCommand.Instance.View = _view;
}
else if (name == AntlrVSIX.Constants.ClassificationNameLiteral)
{
GoToDefinitionCommand.Instance.Enabled = true;
GoToDefinitionCommand.Instance.Visible = true;
GoToDefinitionCommand.Instance.Symbol = span;
GoToDefinitionCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameLiteral;
GoToDefinitionCommand.Instance.View = _view;
FindAllReferencesCommand.Instance.Enabled = true;
FindAllReferencesCommand.Instance.Visible = true;
FindAllReferencesCommand.Instance.Symbol = span;
FindAllReferencesCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameLiteral;
FindAllReferencesCommand.Instance.View = _view;
RenameCommand.Instance.Enabled = true;
RenameCommand.Instance.Visible = true;
RenameCommand.Instance.Symbol = span;
RenameCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameLiteral;
RenameCommand.Instance.View = _view;
Reformat.ReformatCommand.Instance.Enabled = true;
Reformat.ReformatCommand.Instance.Visible = true;
Reformat.ReformatCommand.Instance.Symbol = span;
Reformat.ReformatCommand.Instance.Classification = AntlrVSIX.Constants.ClassificationNameLiteral;
Reformat.ReformatCommand.Instance.View = _view;
}
}
}
public static void ResetMenus()
{
if (GoToDefinitionCommand.Instance == null ||
FindAllReferencesCommand.Instance == null ||
RenameCommand.Instance == null ||
Reformat.ReformatCommand.Instance == null)
{
return;
}
IWpfTextView view = AntlrLanguagePackage.Instance.GetActiveView();
if (view == null)
{
return;
}
// First, find out what this view is, and what the file is.
ITextBuffer buffer = view.TextBuffer;
string path = buffer.GetFFN().Result;
IGrammarDescription grammar_description = LanguageServer.GrammarDescriptionFactory.Create(path);
// Whack any old values that cursor points to.
GoToDefinitionCommand.Instance.Enabled = false;
FindAllReferencesCommand.Instance.Enabled = false;
NextSymCommand.Instance.Enabled = true;
RenameCommand.Instance.Enabled = false;
ReformatCommand.Instance.Enabled = false;
GoToVisitorCommand.Instance.Enabled = false;
AntlrLanguagePackage.Instance.Span = default(SnapshotSpan);
AntlrLanguagePackage.Instance.Classification = default(string);
AntlrLanguagePackage.Instance.View = view;
if (grammar_description == null)
{
return;
}
var fp = view.GetFilePath().Result;
if (fp != null)
{
var gd = LanguageServer.GrammarDescriptionFactory.Create(fp);
if (gd != null && gd.CanNextRule)
{
NextSymCommand.Instance.Enabled = true;
}
if (gd != null && gd.CanReformat)
{
Reformat.ReformatCommand.Instance.Enabled = true;
}
}
else
{
return;
}
// Find details of the Antlr symbol pointed to.
ITextCaret car = view.Caret;
CaretPosition cp = car.Position;
SnapshotPoint bp = cp.BufferPosition;
TextExtent extent = AntlrVSIX.Package.AntlrLanguagePackage.Instance.Navigator[view].GetExtentOfWord(bp);
SnapshotSpan span = extent.Span;
AntlrLanguagePackage.Instance.Span = span;
HighlightTagger.Update(view, bp);
// Now, check for valid classification type.
ClassificationSpan[] c1 = AntlrVSIX.Package.AntlrLanguagePackage.Instance.Aggregator[view].GetClassificationSpans(span).ToArray();
foreach (ClassificationSpan classification in c1)
{
var name = classification.ClassificationType.Classification;
if (!grammar_description.InverseMap.TryGetValue(name, out int type))
{
continue;
}
if (grammar_description.CanFindAllRefs[type])
{
FindAllReferencesCommand.Instance.Enabled = true;
}
if (grammar_description.CanRename[type])
{
RenameCommand.Instance.Enabled = true;
}
if (grammar_description.CanGotodef[type])
{
GoToDefinitionCommand.Instance.Enabled = true;
}
if (grammar_description.CanGotovisitor[type])
{
GoToVisitorCommand.Instance.Enabled = true;
}
if (grammar_description.CanReformat)
{
ReformatCommand.Instance.Enabled = true;
}
}
}