public LintTagger(LintChecker lintChecker)
{
_lintChecker = lintChecker;
_snapshot = lintChecker.LastErrorsSnapshot;
lintChecker.AddTagger(this);
}
public void Invoke(CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
var span = LintChecker.RangeToSpan(_fix.FromRange, _lintError.Span.Snapshot);
span.Snapshot.TextBuffer.Replace(span, _fix.ToText);
}
public void RemoveLintChecker(LintChecker lintChecker)
{
// This call will always happen on the UI thread (it is a side-effect of adding or removing the 1st/last tagger).
lock (_managers)
{
_lintCheckers.Remove(lintChecker);
foreach (var manager in _managers)
{
manager.Remove(lintChecker);
}
}
}
public void AddLintChecker(LintChecker lintChecker)
{
// This call will always happen on the UI thread (it is a side-effect of adding or removing the 1st/last tagger).
lock (_managers)
{
_lintCheckers.Add(lintChecker);
// Tell the preexisting managers about the new lint checker
foreach (var manager in _managers)
{
manager.Add(lintChecker);
}
}
}
private bool TryGetLintChecker(out LintChecker checker)
{
// return cached value
if (_lintChecker != null)
{
checker = _lintChecker;
return(true);
}
if (!_textBuffer.Properties.TryGetProperty(typeof(LintChecker), out checker))
{
return(false);
}
if (checker.IsDisposed || checker.RefCount == 0 || checker.Linting == null)
{
return(false);
}
// cache value
_lintChecker = checker;
_lintChecker.Updated += OnSuggestedActionsChanged;
return(true);
}
public void Remove(LintChecker lintChecker)
{
_sink.RemoveFactory(lintChecker.Factory);
}
public void Add(LintChecker lintChecker)
{
_sink.AddFactory(lintChecker.Factory);
}