_before_hook.rb in roda-3.18.0

- old
+ new
@@ -1,12 +1,40 @@
 # frozen-string-literal: true
 
 #
 class Roda
   module RodaPlugins
-    # Deprecated plugin, only exists for backwards compatibility.
-    # Features are now part of base library.
+    # Internal before hook module, not for external use.
+    # Allows for plugins to configure the order in which
+    # before processing is done by using _roda_before_*
+    # private instance methods that are called in sorted order.
+    # Loaded automatically by the base library if any _roda_before_*
+    # methods are defined.
     module BeforeHook # :nodoc:
+      module InstanceMethods
+        # Run internal before hooks - Old Dispatch API.
+        def call(&block)
+          # RODA4: Remove
+          super do
+            _roda_before
+            instance_exec(@_request, &block) # call Fallback
+          end
+        end
+
+        # Run internal before hooks before running the main
+        # roda route.
+        def _roda_run_main_route(r)
+          _roda_before
+          super
+        end
+
+        private
+
+        # Default empty implementation of _roda_before, usually
+        # overridden by Roda.def_roda_before.
+        def _roda_before
+        end
+      end
     end
 
     register_plugin(:_before_hook, BeforeHook)
   end
 end