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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Console\Descriptor; use Symfony\Component\Console\Application; use Symfony\Component\Console\Command\Command; use Symfony\Component\Console\Exception\InvalidArgumentException; use Symfony\Component\Console\Input\InputArgument; use Symfony\Component\Console\Input\InputDefinition; use Symfony\Component\Console\Input\InputOption; use Symfony\Component\Console\Output\OutputInterface; /** * @author Jean-François Simon <[email protected]> * * @internal */ abstract class Descriptor implements DescriptorInterface { /** * @var OutputInterface */ protected $output; /** * {@inheritdoc} */ public function describe(OutputInterface $output, $object, array $options = []) { $this->output = $output; switch (true) { case $object instanceof InputArgument: $this->describeInputArgument($object, $options); break; case $object instanceof InputOption: $this->describeInputOption($object, $options); break; case $object instanceof InputDefinition: $this->describeInputDefinition($object, $options); break; case $object instanceof Command: $this->describeCommand($object, $options); break; case $object instanceof Application: $this->describeApplication($object, $options); break; default: throw new InvalidArgumentException(sprintf('Object of type "%s" is not describable.', \get_class($object))); } } /** * Writes content to output. * * @param string $content * @param bool $decorated */ protected function write($content, $decorated = false) { $this->output->write($content, false, $decorated ? OutputInterface::OUTPUT_NORMAL : OutputInterface::OUTPUT_RAW); } /** * Describes an InputArgument instance. * * @return string|mixed */ abstract protected function describeInputArgument(InputArgument $argument, array $options = []); /** * Describes an InputOption instance. * * @return string|mixed */ abstract protected function describeInputOption(InputOption $option, array $options = []); /** * Describes an InputDefinition instance. * * @return string|mixed */ abstract protected function describeInputDefinition(InputDefinition $definition, array $options = []); /** * Describes a Command instance. * * @return string|mixed */ abstract protected function describeCommand(Command $command, array $options = []); /** * Describes an Application instance. * * @return string|mixed */ abstract protected function describeApplication(Application $application, array $options = []); }