@Override
public Object execute(VirtualFrame frame) {
// TODO(cs): can module ever not evaluate to a RubyModule?
final RubyModule moduleObject = (RubyModule) module.execute(frame);
final Object rhsValue = rhs.execute(frame);
assert rhsValue != null;
assert !(rhsValue instanceof String);
moduleObject.setModuleConstant(name, rhsValue);
return rhsValue;
}
public boolean isVisibleTo(Node currentNode, RubyClass callerClass) {
switch (visibility) {
case PUBLIC:
return true;
case PROTECTED:
for (RubyModule ancestor : callerClass.ancestors()) {
if (ancestor == declaringModule || ancestor.getMetaClass() == declaringModule) {
return true;
}
}
return false;
case PRIVATE:
// A private method may only be called with an implicit receiver,
// in which case the visibility must not be checked.
return false;
default:
return false;
}
}