result.ReferencedNamespaceKeys = nsReferences
	result.ResourceReferences = ctx.resourceReferences
	return result
}

// convertReferencePolicies extracts all ReferencePolicy into an easily accessibly index.
func convertReferencePolicies(r GatewayResources) AllowedReferences {
	res := map[Reference]map[Reference]*Grants{}
	type namespacedGrant struct {
		Namespace string
		Grant     *k8sbeta.ReferenceGrantSpec
	}