lout/identity.hh

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#ifndef __LOUT_OBJECTX_HH__
#define __LOUT_OBJECTX_HH__

#include "object.hh"
#include "container.hh"
#include "signal.hh"

namespace lout {

namespace identity {

class IdentifiableObject: public object::Object
{
private:
   class Class: public object::Object
   {
   public:
      Class *parent;
      int id;
      const char *className;

      Class (Class *parent, int id, const char *className);
   };

   static container::typed::HashTable <object::ConstString,
                                       Class> *classesByName;
   static container::typed::Vector <Class> *classesById;
   static Class *currentlyConstructedClass;

   int classId;

protected:
   void registerName (const char *className, int *classId);

public:
   IdentifiableObject ();

   virtual void intoStringBuffer(misc::StringBuffer *sb);

   int getClassId () { return classId; }

   const char *getClassName() { return classesById->get(classId)->className; }

   bool instanceOf (int otherClassId);
};

} // namespace identity

} // namespace lout

#endif // __LOUT_OBJECTX_HH__

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