Make RouteCollector members protected

Author: nikic

src/RouteCollector.php

@@ -3,9 +3,9 @@
 namespace FastRoute;
 
 class RouteCollector {
-    private $routeParser;
-    private $dataGenerator;
-    private $currentGroupPrefix;
+    protected $routeParser;
+    protected $dataGenerator;
+    protected $currentGroupPrefix;
 
     /**
      * Constructs a route collector.
@@ -38,16 +38,6 @@ public function addRoute($httpMethod, $route, $handler) {
         }
     }
 
-    /**
-     * Prepend the group prefix to a route
-     *
-     * @param string $route
-     * @return string
-     */
-    protected function prependGroupPrefix($route) {
-        return $this->currentGroupPrefix . $route;
-    }
-
     /**
      * Create a route group with a common prefix.
      *

test/RouteCollectorTest.php

@@ -91,7 +91,7 @@ class DummyRouteCollector extends RouteCollector {
     public $routes = [];
     public function __construct() {}
     public function addRoute($method, $route, $handler) {
-        $route = $this->prependGroupPrefix($route);
+        $route = $this->currentGroupPrefix . $route;
         $this->routes[] = [$method, $route, $handler];
     }
 }