/**
* Looks for two standard decorators to a function, or a wrapping assignment that closely follows
* it.
*
* @return a flag describing what was detected.
*/
@Nullable
public Modifier getModifier() {
String deconame = getClassOrStaticMethodDecorator();
if (PyNames.CLASSMETHOD.equals(deconame)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(deconame)) {
return STATICMETHOD;
}
// implicit staticmethod __new__
PyClass cls = getContainingClass();
if (cls != null && PyNames.NEW.equals(getName()) && cls.isNewStyleClass()) {
return STATICMETHOD;
}
//
if (getStub() != null) {
return getWrappersFromStub();
}
String func_name = getName();
if (func_name != null) {
PyAssignmentStatement assignment =
PsiTreeUtil.getNextSiblingOfType(this, PyAssignmentStatement.class);
if (assignment != null) {
for (Pair<PyExpression, PyExpression> pair : assignment.getTargetsToValuesMapping()) {
PyExpression value = pair.getSecond();
if (value instanceof PyCallExpression) {
PyExpression target = pair.getFirst();
if (target instanceof PyTargetExpression && func_name.equals(target.getName())) {
Pair<String, PyFunction> interpreted =
interpretAsModifierWrappingCall((PyCallExpression) value, this);
if (interpreted != null) {
PyFunction original = interpreted.getSecond();
if (original == this) {
String wrapper_name = interpreted.getFirst();
if (PyNames.CLASSMETHOD.equals(wrapper_name)) {
return CLASSMETHOD;
} else if (PyNames.STATICMETHOD.equals(wrapper_name)) {
return STATICMETHOD;
}
}
}
}
}
}
}
}
return null;
}
