src/Loader/LoaderProvider.php
private function makeNameSpaceLoaders($loaders, $default_loaders)
    {
        $parsed_loaders = array();

        foreach ($loaders as $loader) {
            if (in_array($loader, $default_loaders)) {
                $loader = sprintf('%s\%sLoader', __NAMESPACE__, ucfirst(strtolower($loader)));
            }

            if (!class_exists($loader)) {
                throw new \InvalidArgumentException(sprintf("'%s' loader class does not exist", $loader));
            }

            $parsed_loaders[] = $loader;
        }

        return $parsed_loaders;
    }
private function makeNameSpaceLoaders($loaders, $default_loaders)
    {
        $parsed_loaders = array();

        foreach ($loaders as $loader) {
            if (in_array($loader, $default_loaders)) {
                $loader = sprintf('%s\%sLoader', __NAMESPACE__, ucfirst(strtolower($loader)));
            }

            if (!class_exists($loader)) {
                throw new \InvalidArgumentException(sprintf("'%s' loader class does not exist", $loader));
            }

            $parsed_loaders[] = $loader;
        }

        return $parsed_loaders;
    }
Makes namespace loaders from loader strings

@param array $loaders The options being used for Vars
@param array      $default_loaders   The default loaders for Vars

@throws \InvalidArgumentException If a loader from options isn't found

@return array The namespace loaders