#ifndef MODULE_OBJECT_HPP
#define MODULE_OBJECT_HPP

#include "object/hiObject.hpp"

class HiDict;
class OopClosure;

class ModuleKlass : public Klass {
private:
 static ModuleKlass* _instance;
 ModuleKlass();

public:
 static ModuleKlass* get_instance();
 void initialize();

 virtual void oops_do(OopClosure* closure, HiObject* obj);
 virtual size_t size();
};

class ModuleObject : public HiObject {
friend class ModuleKlass;
private:
 HiString* _mod_name;
 
public:
 ModuleObject(HiDict* x);
 static ModuleObject* import_module(HiObject* mod_name);
 static ModuleObject* import_so (HiString* mod_name);

 void put (HiObject* x, HiObject* y);
 HiObject* get (HiObject* x);
 void extend (ModuleObject* mo);
};

#endif