/usr/share/php/Symfony/Component/Console/Descriptor/Descriptor.php is in php-symfony-console 2.3.1+dfsg-1.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*/
abstract class Descriptor implements DescriptorInterface
{
public function describe($object, array $options = array())
{
switch (true) {
case $object instanceof InputArgument:
return $this->describeInputArgument($object, $options);
case $object instanceof InputOption:
return $this->describeInputOption($object, $options);
case $object instanceof InputDefinition:
return $this->describeInputDefinition($object, $options);
case $object instanceof Command:
return $this->describeCommand($object, $options);
case $object instanceof Application:
return $this->describeApplication($object, $options);
}
throw new \InvalidArgumentException(sprintf('Object of type "%s" is not describable.', get_class($object)));
}
/**
* Describes an InputArgument instance.
*
* @param InputArgument $argument
* @param array $options
*
* @return string|mixed
*/
abstract protected function describeInputArgument(InputArgument $argument, array $options = array());
/**
* Describes an InputOption instance.
*
* @param InputOption $option
* @param array $options
*
* @return string|mixed
*/
abstract protected function describeInputOption(InputOption $option, array $options = array());
/**
* Describes an InputDefinition instance.
*
* @param InputDefinition $definition
* @param array $options
*
* @return string|mixed
*/
abstract protected function describeInputDefinition(InputDefinition $definition, array $options = array());
/**
* Describes a Command instance.
*
* @param Command $command
* @param array $options
*
* @return string|mixed
*/
abstract protected function describeCommand(Command $command, array $options = array());
/**
* Describes an Application instance.
*
* @param Application $application
* @param array $options
*
* @return string|mixed
*/
abstract protected function describeApplication(Application $application, array $options = array());
}
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