Macro.php

1. 9.x drupal/core/vendor/twig/twig/lib/Twig/Node/Macro.php
2. 9.x drupal/core/vendor/twig/twig/lib/Twig/TokenParser/Macro.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2009 Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Represents a macro node.
 *
 * @package    twig
 * @author     Fabien Potencier <fabien@symfony.com>
 */
class Twig_Node_Macro extends Twig_Node {
  public function __construct($name, Twig_NodeInterface $body, Twig_NodeInterface $arguments, $lineno, $tag = null) {
    parent::__construct(array(
      'body' => $body,
      'arguments' => $arguments,
    ), array(
      'name' => $name,
    ), $lineno, $tag);
  }

  /**
   * Compiles the node to PHP.
   *
   * @param Twig_Compiler A Twig_Compiler instance
   */
  public function compile(Twig_Compiler $compiler) {
    $arguments = array();
    foreach ($this
      ->getNode('arguments') as $argument) {
      $arguments[] = '$' . $argument
        ->getAttribute('name') . ' = null';
    }
    $compiler
      ->addDebugInfo($this)
      ->write(sprintf("public function get%s(%s)\n", $this
      ->getAttribute('name'), implode(', ', $arguments)), "{\n")
      ->indent();
    if (!count($this
      ->getNode('arguments'))) {
      $compiler
        ->write("\$context = \$this->env->getGlobals();\n\n");
    }
    else {
      $compiler
        ->write("\$context = \$this->env->mergeGlobals(array(\n")
        ->indent();
      foreach ($this
        ->getNode('arguments') as $argument) {
        $compiler
          ->write('')
          ->string($argument
          ->getAttribute('name'))
          ->raw(' => $' . $argument
          ->getAttribute('name'))
          ->raw(",\n");
      }
      $compiler
        ->outdent()
        ->write("));\n\n");
    }
    $compiler
      ->write("\$blocks = array();\n\n")
      ->write("ob_start();\n")
      ->write("try {\n")
      ->indent()
      ->subcompile($this
      ->getNode('body'))
      ->outdent()
      ->write("} catch(Exception \$e) {\n")
      ->indent()
      ->write("ob_end_clean();\n\n")
      ->write("throw \$e;\n")
      ->outdent()
      ->write("}\n\n")
      ->write("return ob_get_clean();\n")
      ->outdent()
      ->write("}\n\n");
  }

}