class DartFilter

Compiles Dart into Javascript.

@link http://dartlang.org/

Hierarchy

Expanded class hierarchy of DartFilter

File

drupal/core/vendor/kriswallsmith/assetic/src/Assetic/Filter/DartFilter.php, line 22

Namespace

Assetic\Filter
View source
class DartFilter extends BaseProcessFilter {
  private $dartBin;
  public function __construct($dartBin = '/usr/bin/dart2js') {
    $this->dartBin = $dartBin;
  }
  public function filterLoad(AssetInterface $asset) {
    $input = tempnam(sys_get_temp_dir(), 'assetic_dart');
    $output = tempnam(sys_get_temp_dir(), 'assetic_dart');
    file_put_contents($input, $asset
      ->getContent());
    $pb = $this
      ->createProcessBuilder()
      ->add($this->dartBin)
      ->add('-o' . $output)
      ->add($input);
    $proc = $pb
      ->getProcess();
    $code = $proc
      ->run();
    unlink($input);
    if (0 !== $code) {
      if (file_exists($output)) {
        unlink($output);
      }
      throw FilterException::fromProcess($proc)
        ->setInput($asset
        ->getContent());
    }
    if (!file_exists($output)) {
      throw new \RuntimeException('Error creating output file.');
    }
    $asset
      ->setContent(file_get_contents($output));
    unlink($output);
  }
  public function filterDump(AssetInterface $asset) {
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BaseProcessFilter::$timeout private property
BaseProcessFilter::createProcessBuilder protected function Creates a new process builder. 1
BaseProcessFilter::mergeEnv protected function
BaseProcessFilter::setTimeout public function Set the process timeout.
DartFilter::$dartBin private property
DartFilter::filterDump public function Filters an asset just before it's dumped. Overrides FilterInterface::filterDump
DartFilter::filterLoad public function Filters an asset after it has been loaded. Overrides FilterInterface::filterLoad
DartFilter::__construct public function