private void queueElement(
@NotNull PsiElement child,
final boolean whitespaceOptimizationAllowed,
@NotNull PsiTreeChangeEvent event) {
ApplicationManager.getApplication().assertIsDispatchThread();
PsiFile file = event.getFile();
if (file == null) file = child.getContainingFile();
if (file == null) {
myFileStatusMap.markAllFilesDirty(child);
return;
}
if (!child.isValid()) return;
PsiDocumentManagerImpl pdm = (PsiDocumentManagerImpl) PsiDocumentManager.getInstance(myProject);
Document document = pdm.getCachedDocument(file);
if (document != null) {
if (pdm.getSynchronizer().getTransaction(document) == null) {
// content reload, language level change or some other big change
myFileStatusMap.markAllFilesDirty(child);
return;
}
List<Pair<PsiElement, Boolean>> toUpdate = changedElements.get(document);
if (toUpdate == null) {
toUpdate = new SmartList<>();
changedElements.put(document, toUpdate);
}
toUpdate.add(Pair.create(child, whitespaceOptimizationAllowed));
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
documentManager = (PsiDocumentManagerImpl) PsiDocumentManager.getInstance(getProject());
synchronizer = documentManager.getSynchronizer();
}
