CallbackTagProcessor.php in Extensible BBCode 4.0.x

Namespace

Drupal\xbbcode\Parser\Processor

File

src/Parser/Processor/CallbackTagProcessor.php

<?php

namespace Drupal\xbbcode\Parser\Processor;

use Drupal\xbbcode\Parser\Tree\TagElementInterface;

/**
 * A simple wrapper that allows using callable functions as tag plugins.
 *
 * @package Drupal\xbbcode
 */
class CallbackTagProcessor extends TagProcessorBase {

  /**
   * A processing callback.
   *
   * @var callable
   */
  protected $processFunction;

  /**
   * TagProcessor constructor.
   *
   * @param callable $process
   *   A processing callback.
   */
  public function __construct(callable $process) {
    $this->processFunction = $process;
  }

  /**
   * Get the callback.
   *
   * @return callable
   *   A processing callback.
   */
  public function getProcess() : callable {
    return $this->processFunction;
  }

  /**
   * Set the callback.
   *
   * @param callable $process
   *   A processing callback.
   */
  public function setProcess(callable $process) : void {
    $this->processFunction = $process;
  }

  /**
   * {@inheritdoc}
   */
  public function doProcess(TagElementInterface $tag) {
    if ($this->processFunction) {
      return ($this->processFunction)($tag);
    }
    return NULL;
  }

}

Classes

Name	Description
CallbackTagProcessor	A simple wrapper that allows using callable functions as tag plugins.