function CssOptimizer::optimize

Overrides AssetOptimizerInterface::optimize

File

core/lib/Drupal/Core/Asset/CssOptimizer.php, line 41

Class

CssOptimizer

Optimizes a CSS asset.

Namespace

Drupal\Core\Asset

Code

public function optimize(array $css_asset) {
    if ($css_asset['type'] != 'file') {
        throw new \Exception('Only file CSS assets can be optimized.');
    }
    if (!$css_asset['preprocess']) {
        throw new \Exception('Only file CSS assets with preprocessing enabled can be optimized.');
    }
    return $this->processFile($css_asset);
}