delete unused code, pass path explicitly to journey

actionpack/lib/action_dispatch/routing/route.rb

 module ActionDispatch
   module Routing
     class Route #:nodoc:
-      attr_reader :app, :conditions, :defaults, :name
-      attr_reader :path, :requirements, :set
+      attr_reader :conditions, :path
 
       def initialize(set, app, conditions, requirements, defaults, name, anchor)
         @set = set
-        @app = app
-        @defaults = defaults
-        @name = name
-
-        # FIXME: we should not be doing this much work in a constructor.
-
-        @requirements = requirements.merge(defaults)
-        @requirements.delete(:controller) if @requirements[:controller].is_a?(Regexp)
-        @requirements.delete_if { |k, v|
-          v == Regexp.compile("[^#{SEPARATORS.join}]+")
-        }
-
-        if path = conditions[:path_info]
-          @path = path
-          conditions[:path_info] = ::Rack::Mount::Strexp.compile(path, requirements, SEPARATORS, anchor)
-        end
+        path = ::Rack::Mount::Strexp.new(
+          conditions[:path_info], requirements, SEPARATORS, anchor)
 
         @verbs = conditions[:request_method] || []
 
@@ -32,9 +17,8 @@ def initialize(set, app, conditions, requirements, defaults, name, anchor)
         #
         # Here we munge values before they get sent on to rack-mount.
         @conditions[:request_method] = %r[^#{verb}$] unless @verbs.empty?
-        @conditions[:path_info] = Rack::Mount::RegexpWithNamedGroups.new(@conditions[:path_info]) if @conditions[:path_info]
+        @conditions[:path_info] = Rack::Mount::RegexpWithNamedGroups.new(path)
         @conditions.delete_if{ |k,v| k != :path_info && !valid_condition?(k) }
-        @requirements.delete_if{ |k,v| !valid_condition?(k) }
       end
 
       def verb
@@ -45,15 +29,9 @@ def segment_keys
         @segment_keys ||= conditions[:path_info].names.compact.map { |key| key.to_sym }
       end
 
-      def to_s
-        @to_s ||= begin
-          "%-6s %-40s %s" % [(verb || :any).to_s.upcase, path, requirements.inspect]
-        end
-      end
-
       private
         def valid_condition?(method)
-          segment_keys.include?(method) || set.valid_conditions.include?(method)
+          segment_keys.include?(method) || @set.valid_conditions.include?(method)
         end
     end
   end

actionpack/lib/action_dispatch/routing/route_set.rb

@@ -346,7 +346,8 @@ def empty?
       def add_route(app, conditions = {}, requirements = {}, defaults = {}, name = nil, anchor = true)
         raise ArgumentError, "Invalid route name: '#{name}'" unless name.blank? || name.to_s.match(/^[_a-z]\w*$/i)
         route = Route.new(self, app, conditions, requirements, defaults, name, anchor)
-        route = @set.add_route(app, route.conditions, defaults, name)
+        path = route.conditions[:path_info]
+        route = @set.add_route(app, path, route.conditions, defaults, name)
         named_routes[name] = route if name
         route
       end