Method unlinkNamespaces

Engine/source/console/simObject.cpp:1856–1913

//-----------------------------------------------------------------------------

void SimObject::unlinkNamespaces()
{
   if( !mNameSpace )
      return;

   Namespace* cppNamespace = getClassRep()->getNameSpace();
   Namespace* parentNamespace = cppNamespace;

   // Handle superclass.

   if( mSuperClassName && mSuperClassName[ 0 ] )
   {
      // Get the superclass namespace.

      Namespace* superClassNamespace = Con::lookupNamespace( mSuperClassName );

      // Make it the parent namespace.
      
      parentNamespace = superClassNamespace;

      // Decrease parent refcounts on the superclass hierarchy.

      for( Namespace* linkWalk = superClassNamespace;
           linkWalk != NULL && linkWalk != cppNamespace && linkWalk->getParent() != NULL; )
      {
         // Store the parent link since it may disappear once we
         // decrease the reference count.
         Namespace* parent = linkWalk->getParent();

         // Decrease the refcount.
         if( linkWalk->getPackage() == NULL ) // Skip namespaces coming from packages.
            linkWalk->decRefCountToParent();

         // Walk up.
         linkWalk = parent;
      }
   }

   // Handle class.

   if( mClassName && mClassName[ 0 ] )
   {
      Namespace* classNamespace = Con::lookupNamespace( mClassName );
      if( classNamespace )
      {
         classNamespace->decRefCountToParent();
         parentNamespace = classNamespace;
      }
   }

   // Handle object name.

   StringTableEntry objectName = getName();
   if( objectName && objectName[ 0 ] )
      mNameSpace->decRefCountToParent();

   mNameSpace = NULL;
}