Embed.php

1. 9.x drupal/core/vendor/twig/twig/lib/Twig/Node/Embed.php
2. 9.x drupal/core/vendor/twig/twig/lib/Twig/TokenParser/Embed.php
3. 9.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/display/Embed.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2012 Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Embeds a template.
 */
class Twig_TokenParser_Embed extends Twig_TokenParser_Include {

  /**
   * Parses a token and returns a node.
   *
   * @param Twig_Token $token A Twig_Token instance
   *
   * @return Twig_NodeInterface A Twig_NodeInterface instance
   */
  public function parse(Twig_Token $token) {
    $stream = $this->parser
      ->getStream();
    $parent = $this->parser
      ->getExpressionParser()
      ->parseExpression();
    list($variables, $only, $ignoreMissing) = $this
      ->parseArguments();

    // inject a fake parent to make the parent() function work
    $stream
      ->injectTokens(array(
      new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token
        ->getLine()),
      new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token
        ->getLine()),
      new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token
        ->getLine()),
      new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token
        ->getLine()),
    ));
    $module = $this->parser
      ->parse($stream, array(
      $this,
      'decideBlockEnd',
    ), true);

    // override the parent with the correct one
    $module
      ->setNode('parent', $parent);
    $this->parser
      ->embedTemplate($module);
    $stream
      ->expect(Twig_Token::BLOCK_END_TYPE);
    return new Twig_Node_Embed($module
      ->getAttribute('filename'), $module
      ->getAttribute('index'), $variables, $only, $ignoreMissing, $token
      ->getLine(), $this
      ->getTag());
  }
  public function decideBlockEnd(Twig_Token $token) {
    return $token
      ->test('endembed');
  }

  /**
   * Gets the tag name associated with this token parser.
   *
   * @return string The tag name
   */
  public function getTag() {
    return 'embed';
  }

}