reuse path formatter from the non-optimized path.

The optimized and non-optimized path share more code now without
significant performance degretation

1 files changed, 2 insertions, 29 deletions

diff --git a/actionpack/lib/action_dispatch/journey/visitors.rb b/actionpack/lib/action_dispatch/journey/visitors.rb
index b635576b6a..52b4c8b489 100644
--- a/actionpack/lib/action_dispatch/journey/visitors.rb
+++ b/actionpack/lib/action_dispatch/journey/visitors.rb
@@ -38,7 +38,8 @@ module ActionDispatch
 
         @parameters.each do |index|
           param = parts[index]
-          value = hash.fetch(param.name) { return ''.freeze }
+          value = hash[param.name]
+          return ''.freeze unless value
           parts[index] = param.escape value
         end
 
@@ -149,34 +150,6 @@ module ActionDispatch
         end
       end
 
-      class OptimizedPath < Visitor # :nodoc:
-        def accept(node)
-          Array(visit(node))
-        end
-
-        private
-
-          def visit_CAT(node)
-            [visit(node.left), visit(node.right)].flatten
-          end
-
-          def visit_SYMBOL(node)
-            node.left[1..-1].to_sym
-          end
-
-          def visit_STAR(node)
-            visit(node.left)
-          end
-
-          def visit_GROUP(node)
-            []
-          end
-
-          %w{ LITERAL SLASH DOT }.each do |t|
-            class_eval %{ def visit_#{t}(n); n.left; end }, __FILE__, __LINE__
-          end
-      end
-
       class Dot < Visitor # :nodoc:
         def initialize
           @nodes = []