unfreeze rails

vendor/rails/actionpack/lib/action_controller/routing/optimisations.rb

@@ -1,130 +0,0 @@
-module ActionController
-  module Routing
-    # Much of the slow performance from routes comes from the
-    # complexity of expiry, <tt>:requirements</tt> matching, defaults providing
-    # and figuring out which url pattern to use.  With named routes
-    # we can avoid the expense of finding the right route.  So if
-    # they've provided the right number of arguments, and have no
-    # <tt>:requirements</tt>, we can just build up a string and return it.
-    #
-    # To support building optimisations for other common cases, the
-    # generation code is separated into several classes
-    module Optimisation
-      def generate_optimisation_block(route, kind)
-        return "" unless route.optimise?
-        OPTIMISERS.inject("") do |memo, klazz|
-          memo << klazz.new(route, kind).source_code
-          memo
-        end
-      end
-
-      class Optimiser
-        attr_reader :route, :kind
-        GLOBAL_GUARD_CONDITIONS = [
-          "(!defined?(default_url_options) || default_url_options.blank?)",
-          "(!defined?(controller.default_url_options) || controller.default_url_options.blank?)",
-          "defined?(request)",
-          "request"
-          ]
-
-        def initialize(route, kind)
-          @route = route
-          @kind  = kind
-        end
-
-        def guard_conditions
-          ["false"]
-        end
-
-        def generation_code
-          'nil'
-        end
-
-        def source_code
-          if applicable?
-            guard_condition = (GLOBAL_GUARD_CONDITIONS + guard_conditions).join(" && ")
-            "return #{generation_code} if #{guard_condition}\n"
-          else
-            "\n"
-          end
-        end
-
-        # Temporarily disabled <tt>:url</tt> optimisation pending proper solution to
-        # Issues around request.host etc.
-        def applicable?
-          true
-        end
-      end
-
-      # Given a route
-      #
-      #   map.person '/people/:id'
-      #
-      # If the user calls <tt>person_url(@person)</tt>, we can simply
-      # return a string like "/people/#{@person.to_param}"
-      # rather than triggering the expensive logic in +url_for+.
-      class PositionalArguments < Optimiser
-        def guard_conditions
-          number_of_arguments = route.required_segment_keys.size
-          # if they're using foo_url(:id=>2) it's one
-          # argument, but we don't want to generate /foos/id2
-          if number_of_arguments == 1
-            ["args.size == 1", "!args.first.is_a?(Hash)"]
-          else
-            ["args.size == #{number_of_arguments}"]
-          end
-        end
-
-        def generation_code
-          elements = []
-          idx = 0
-
-          if kind == :url
-            elements << '#{request.protocol}'
-            elements << '#{request.host_with_port}'
-          end
-
-          elements << '#{ActionController::Base.relative_url_root if ActionController::Base.relative_url_root}'
-
-          # The last entry in <tt>route.segments</tt> appears to *always* be a
-          # 'divider segment' for '/' but we have assertions to ensure that
-          # we don't include the trailing slashes, so skip them.
-          (route.segments.size == 1 ? route.segments : route.segments[0..-2]).each do |segment|
-            if segment.is_a?(DynamicSegment)
-              elements << segment.interpolation_chunk("args[#{idx}].to_param")
-              idx += 1
-            else
-              elements << segment.interpolation_chunk
-            end
-          end
-          %("#{elements * ''}")
-        end
-      end
-
-      # This case is mostly the same as the positional arguments case
-      # above, but it supports additional query parameters as the last
-      # argument
-      class PositionalArgumentsWithAdditionalParams < PositionalArguments
-        def guard_conditions
-          ["args.size == #{route.segment_keys.size + 1}"] +
-          UrlRewriter::RESERVED_OPTIONS.collect{ |key| "!args.last.has_key?(:#{key})" }
-        end
-
-        # This case uses almost the same code as positional arguments,
-        # but add a question mark and args.last.to_query on the end,
-        # unless the last arg is empty
-        def generation_code
-          super.insert(-2, '#{\'?\' + args.last.to_query unless args.last.empty?}')
-        end
-
-        # To avoid generating "http://localhost/?host=foo.example.com" we
-        # can't use this optimisation on routes without any segments
-        def applicable?
-          super && route.segment_keys.size > 0
-        end
-      end
-
-      OPTIMISERS = [PositionalArguments, PositionalArgumentsWithAdditionalParams]
-    end
-  end
-end