Remove long-dead code.

core/lib/Drupal/Core/Routing/MatcherDumper.php

@@ -138,163 +138,6 @@ public function getRoutes() {
     return $this->routes;
   }
 
-  protected function compileRoutes(RouteCollection $routes, $route_set) {
-
-    // First pass: separate callbacks from paths, making paths ready for
-    // matching. Calculate fitness, and fill some default values.
-    $menu = array();
-    $masks = array();
-    foreach ($routes as $name => $item) {
-      $path = $item->getPattern();
-      $move = FALSE;
-
-      $parts = explode('/', $path, static::MAX_PARTS);
-      $number_parts = count($parts);
-      // We store the highest index of parts here to save some work in the fit
-      // calculation loop.
-      $slashes = $number_parts - 1;
-
-      $num_placeholders = count(array_filter($parts, function($value) {
-        return strpos($value, '{') !== FALSE;
-      }));
-
-      $fit = $this->getFit($path);
-
-      if ($fit) {
-        $move = TRUE;
-      }
-      else {
-        // If there is no placeholder, it fits maximally.
-        $fit = (1 << $number_parts) - 1;
-      }
-
-      $masks[$fit] = 1;
-      $item += array(
-        'title' => '',
-        'weight' => 0,
-        'type' => MENU_NORMAL_ITEM,
-        'module' => '',
-        '_number_parts' => $number_parts,
-        '_parts' => $parts,
-        '_fit' => $fit,
-      );
-
-      if ($move) {
-        $new_path = implode('/', $item['_parts']);
-        $menu[$new_path] = $item;
-        $sort[$new_path] = $number_parts;
-      }
-      else {
-        $menu[$path] = $item;
-        $sort[$path] = $number_parts;
-      }
-    }
-
-    // Sort the route list.
-    array_multisort($sort, SORT_NUMERIC, $menu);
-    // Apply inheritance rules.
-    foreach ($menu as $path => $v) {
-      $item = &$menu[$path];
-
-      for ($i = $item['_number_parts'] - 1; $i; $i--) {
-        $parent_path = implode('/', array_slice($item['_parts'], 0, $i));
-        if (isset($menu[$parent_path])) {
-
-          $parent = &$menu[$parent_path];
-
-          // If an access callback is not found for a default local task we use
-          // the callback from the parent, since we expect them to be identical.
-          // In all other cases, the access parameters must be specified.
-          if (($item['type'] == MENU_DEFAULT_LOCAL_TASK) && !isset($item['access callback']) && isset($parent['access callback'])) {
-            $item['access callback'] = $parent['access callback'];
-            if (!isset($item['access arguments']) && isset($parent['access arguments'])) {
-              $item['access arguments'] = $parent['access arguments'];
-            }
-          }
-
-          // Same for theme callbacks.
-          if (!isset($item['theme callback']) && isset($parent['theme callback'])) {
-            $item['theme callback'] = $parent['theme callback'];
-            if (!isset($item['theme arguments']) && isset($parent['theme arguments'])) {
-              $item['theme arguments'] = $parent['theme arguments'];
-            }
-          }
-        }
-      }
-      if (!isset($item['access callback']) && isset($item['access arguments'])) {
-        // Default callback.
-        $item['access callback'] = 'user_access';
-      }
-      if (!isset($item['access callback']) || empty($item['page callback'])) {
-        $item['access callback'] = 0;
-      }
-      if (is_bool($item['access callback'])) {
-        $item['access callback'] = intval($item['access callback']);
-      }
-
-      $item += array(
-        'access arguments' => array(),
-        'access callback' => '',
-        'page arguments' => array(),
-        'page callback' => '',
-        'delivery callback' => '',
-        'title arguments' => array(),
-        'title callback' => 't',
-        'theme arguments' => array(),
-        'theme callback' => '',
-        'description' => '',
-        'position' => '',
-        'context' => 0,
-        'tab_parent' => '',
-        'tab_root' => $path,
-        'path' => $path,
-        'file' => '',
-        'file path' => '',
-        'include file' => '',
-      );
-
-      // Calculate out the file to be included for each callback, if any.
-      if ($item['file']) {
-        $file_path = $item['file path'] ? $item['file path'] : drupal_get_path('module', $item['module']);
-        $item['include file'] = $file_path . '/' . $item['file'];
-      }
-    }
-
-    // Sort the masks so they are in order of descending fit.
-    $masks = array_keys($masks);
-    rsort($masks);
-
-    return array($menu, $masks);
-
-
-    // The old menu_router record structure, copied here for easy referencing.
-    array(
-      'path' => $item['path'],
-      'load_functions' => $item['load_functions'],
-      'to_arg_functions' => $item['to_arg_functions'],
-      'access_callback' => $item['access callback'],
-      'access_arguments' => serialize($item['access arguments']),
-      'page_callback' => $item['page callback'],
-      'page_arguments' => serialize($item['page arguments']),
-      'delivery_callback' => $item['delivery callback'],
-      'fit' => $item['_fit'],
-      'number_parts' => $item['_number_parts'],
-      'context' => $item['context'],
-      'tab_parent' => $item['tab_parent'],
-      'tab_root' => $item['tab_root'],
-      'title' => $item['title'],
-      'title_callback' => $item['title callback'],
-      'title_arguments' => ($item['title arguments'] ? serialize($item['title arguments']) : ''),
-      'theme_callback' => $item['theme callback'],
-      'theme_arguments' => serialize($item['theme arguments']),
-      'type' => $item['type'],
-      'description' => $item['description'],
-      'position' => $item['position'],
-      'weight' => $item['weight'],
-      'include_file' => $item['include file'],
-    );
-  }
-
   /**
    * Determines the fitness of the provided path.
    *