private void performActionOnElement(IntroduceOperation operation) {
if (!checkEnabled(operation)) {
return;
}
final PsiElement element = operation.getElement();
final PsiElement parent = element.getParent();
final PyExpression initializer =
parent instanceof PyAssignmentStatement
? ((PyAssignmentStatement) parent).getAssignedValue()
: (PyExpression) element;
operation.setInitializer(initializer);
if (initializer != null) {
operation.setOccurrences(getOccurrences(element, initializer));
operation.setSuggestedNames(getSuggestedNames(initializer));
}
if (operation.getOccurrences().size() == 0) {
operation.setReplaceAll(false);
}
performActionOnElementOccurrences(operation);
}
