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<?php
declare(strict_types=1);
namespace Yiisoft\Assets\Exporter;
use RuntimeException;
use Yiisoft\Assets\AssetExporterInterface;
use Yiisoft\Assets\AssetUtil;
/**
* Exports the file paths of asset bundles {@see AssetBundle::$export}, converting them to `import '/path/to/file';`
* expressions and placing them in the specified JavaScript file for later loading into Webpack.
*
* {@see https://webpack.js.org/concepts/#entry}
*/
final class WebpackAssetExporter implements AssetExporterInterface
{
* @var string The full path to the target JavaScript file.
private string $targetFile;
* @param string $targetFile The full path to the target JavaScript file.
public function __construct(string $targetFile)
$this->targetFile = $targetFile;
}
* {@inheritDoc}
* @throws RuntimeException If an error occurred while writing to the JavaScript file.
public function export(array $assetBundles): void
$imports = '';
foreach (AssetUtil::extractFilePathsForExport($assetBundles) as $file) {
$imports .= "import '{$file}';\n";
AssetUtil::exportToFile($this->targetFile, $imports);
yiisoft /
assets
