/// <summary>
/// Tells document that massive change to text buffer is about to commence.
/// Document will then stop tracking text buffer changes, will suspend
/// R parser anc classifier and remove all projections. AST is no longer
/// valid after this call.
/// </summary>
public void BeginMassiveChange()
{
if (_inMassiveChange == 0)
{
_editorTree.TreeUpdateTask.Suspend();
RClassifier colorizer = ServiceManager.GetService <RClassifier>(TextBuffer);
colorizer?.Suspend();
MassiveChangeBegun?.Invoke(this, EventArgs.Empty);
}
_inMassiveChange++;
}
#pragma warning restore 67
#endregion
public void FireMassiveChangeBegun() => MassiveChangeBegun?.Invoke(this, EventArgs.Empty);