protected void restoreState(@NotNull final V psiField) {
if (!ReadonlyStatusHandler.ensureDocumentWritable(
myProject, InjectedLanguageUtil.getTopLevelEditor(myEditor).getDocument())) return;
ApplicationManager.getApplication()
.runWriteAction(
() -> {
final PsiFile containingFile = psiField.getContainingFile();
final RangeMarker exprMarker = getExprMarker();
if (exprMarker != null) {
myExpr = restoreExpression(containingFile, psiField, exprMarker, myExprText);
}
if (myLocalMarker != null) {
final PsiElement refVariableElement =
containingFile.findElementAt(myLocalMarker.getStartOffset());
if (refVariableElement != null) {
final PsiElement parent = refVariableElement.getParent();
if (parent instanceof PsiNamedElement) {
((PsiNamedElement) parent).setName(myLocalName);
}
}
final V localVariable = getLocalVariable();
if (localVariable != null && localVariable.isPhysical()) {
myLocalVariable = localVariable;
final PsiElement nameIdentifier = localVariable.getNameIdentifier();
if (nameIdentifier != null) {
myLocalMarker = createMarker(nameIdentifier);
}
}
}
final List<RangeMarker> occurrenceMarkers = getOccurrenceMarkers();
for (int i = 0, occurrenceMarkersSize = occurrenceMarkers.size();
i < occurrenceMarkersSize;
i++) {
RangeMarker marker = occurrenceMarkers.get(i);
if (getExprMarker() != null
&& marker.getStartOffset() == getExprMarker().getStartOffset()
&& myExpr != null) {
myOccurrences[i] = myExpr;
continue;
}
final E psiExpression =
restoreExpression(
containingFile,
psiField,
marker,
getLocalVariable() != null ? myLocalName : myExprText);
if (psiExpression != null) {
myOccurrences[i] = psiExpression;
}
}
if (myExpr != null && myExpr.isPhysical()) {
myExprMarker = createMarker(myExpr);
}
myOccurrenceMarkers = null;
deleteTemplateField(psiField);
});
}
public V getLocalVariable() {
if (myLocalVariable != null && myLocalVariable.isValid()) {
return myLocalVariable;
}
if (myLocalMarker != null) {
V variable = getVariable();
PsiFile containingFile;
if (variable != null) {
containingFile = variable.getContainingFile();
} else {
containingFile =
PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
}
PsiNameIdentifierOwner identifierOwner =
PsiTreeUtil.getParentOfType(
containingFile.findElementAt(myLocalMarker.getStartOffset()),
PsiNameIdentifierOwner.class,
false);
return identifierOwner != null && identifierOwner.getClass() == myLocalVariable.getClass()
? (V) identifierOwner
: null;
}
return myLocalVariable;
}