private function handleApiLoading(ContainerBuilder $container, FileLoader $loader)
{
// Loading configuration from Core/settings
$coreLoader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__ . '/../../../Publish/Core/settings'));
$coreLoader->load('repository.yml');
$coreLoader->load('fieldtype_external_storages.yml');
$coreLoader->load('fieldtypes.yml');
$coreLoader->load('indexable_fieldtypes.yml');
$coreLoader->load('roles.yml');
$coreLoader->load('storage_engines/common.yml');
$coreLoader->load('storage_engines/cache.yml');
$coreLoader->load('storage_engines/legacy.yml');
$coreLoader->load('storage_engines/shortcuts.yml');
$coreLoader->load('search_engines/common.yml');
$coreLoader->load('utils.yml');
$coreLoader->load('io.yml');
// Public API services
$loader->load('papi.yml');
// Built-in field types
$loader->load('fieldtype_services.yml');
// Storage engine
$loader->load('storage_engines.yml');
}