<?php declare(strict_types=1);
 /**
  * Part of Windwalker project.
  *
  * @copyright  Copyright (C) 2019 LYRASOFT.
  * @license    GNU General Public License version 2 or later.
  */
 
 namespace Windwalker\Renderer\Blade;
 
 use Illuminate\View\Compilers\BladeCompiler;
 
 /**
  * The Extending class to support both Blade 4.* and 5.*.
  *
  * @since  2.1.1
  */
 class BladeExtending
 {
     /**
      * extend
      *
      * @param   BladeCompiler $blade
      * @param   string        $name
      * @param   callable      $closure
      *
      * @return  void
      */
     public static function extend(BladeCompiler $blade, $name, $closure)
     {
         // For 5.0 after
         if (is_callable([$blade, 'directive'])) {
             $blade->directive($name, $closure);
 
             return;
         }
 
         // For 4.x before
         $blade->extend(
             function ($view, BladeCompiler $compiler) use ($name, $closure) {
                 $pattern = $compiler->createMatcher($name);
 
                 return preg_replace_callback(
                     $pattern,
                     function ($matches) use ($closure) {
                         if (empty($matches[2])) {
                             return $matches[0];
                         }
 
                         return $matches[1] . $closure($matches[2]);
                     },
                     $view
                 );
             }
         );
 
         return;
     }
 }