From faba03850acc8adaf9c51004193c85191a4623e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Strza=C5=82kowski?=
 <lukasz.strzalkowski@gmail.com>
Date: Mon, 9 Aug 2010 22:49:15 +0200
Subject: Removed deprecated_mapper - we don't need it anymore

---
 .../action_dispatch/routing/deprecated_mapper.rb   | 525 ---------------------
 1 file changed, 525 deletions(-)
 delete mode 100644 actionpack/lib/action_dispatch/routing/deprecated_mapper.rb

diff --git a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb b/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
deleted file mode 100644
index e04062ce8b..0000000000
--- a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
+++ /dev/null
@@ -1,525 +0,0 @@
-require 'active_support/core_ext/object/blank'
-require 'active_support/core_ext/object/with_options'
-require 'active_support/core_ext/object/try'
-
-module ActionDispatch
-  module Routing
-    class RouteSet
-      attr_accessor :controller_namespaces
-
-      CONTROLLER_REGEXP = /[_a-zA-Z0-9]+/
-
-      def controller_constraints
-        @controller_constraints ||= begin
-          namespaces = controller_namespaces + in_memory_controller_namespaces
-          source = namespaces.map { |ns| "#{Regexp.escape(ns)}/#{CONTROLLER_REGEXP.source}" }
-          source << CONTROLLER_REGEXP.source
-          Regexp.compile(source.sort.reverse.join('|'))
-        end
-      end
-
-      def in_memory_controller_namespaces
-        namespaces = Set.new
-        ActionController::Base.descendants.each do |klass|
-          next if klass.anonymous?
-          namespaces << klass.name.underscore.split('/')[0...-1].join('/')
-        end
-        namespaces.delete('')
-        namespaces
-      end
-    end
-
-    class DeprecatedMapper #:nodoc:
-      def initialize(set) #:nodoc:
-        ActiveSupport::Deprecation.warn "You are using the old router DSL which will be removed in Rails 3.1. " <<
-          "Please check how to update your routes file at: http://www.engineyard.com/blog/2010/the-lowdown-on-routes-in-rails-3/"
-        @set = set
-      end
-
-      def connect(path, options = {})
-        options = options.dup
-
-        if conditions = options.delete(:conditions)
-          conditions = conditions.dup
-          method = [conditions.delete(:method)].flatten.compact
-          method.map! { |m|
-            m = m.to_s.upcase
-
-            if m == "HEAD"
-              raise ArgumentError, "HTTP method HEAD is invalid in route conditions. Rails processes HEAD requests the same as GETs, returning just the response headers"
-            end
-
-            unless HTTP_METHODS.include?(m.downcase.to_sym)
-              raise ArgumentError, "Invalid HTTP method specified in route conditions"
-            end
-
-            m
-          }
-
-          if method.length > 1
-            method = Regexp.union(*method)
-          elsif method.length == 1
-            method = method.first
-          else
-            method = nil
-          end
-        end
-
-        path_prefix = options.delete(:path_prefix)
-        name_prefix = options.delete(:name_prefix)
-        namespace  = options.delete(:namespace)
-
-        name = options.delete(:_name)
-        name = "#{name_prefix}#{name}" if name_prefix
-
-        requirements = options.delete(:requirements) || {}
-        defaults = options.delete(:defaults) || {}
-        options.each do |k, v|
-          if v.is_a?(Regexp)
-            if value = options.delete(k)
-              requirements[k.to_sym] = value
-            end
-          else
-            value = options.delete(k)
-            defaults[k.to_sym] = value.is_a?(Symbol) ? value : value.to_param
-          end
-        end
-
-        requirements.each do |_, requirement|
-          if requirement.source =~ %r{\A(\\A|\^)|(\\Z|\\z|\$)\Z}
-            raise ArgumentError, "Regexp anchor characters are not allowed in routing requirements: #{requirement.inspect}"
-          end
-          if requirement.multiline?
-            raise ArgumentError, "Regexp multiline option not allowed in routing requirements: #{requirement.inspect}"
-          end
-        end
-
-        requirements[:controller] ||= @set.controller_constraints
-
-        if defaults[:controller]
-          defaults[:action] ||= 'index'
-          defaults[:controller] = defaults[:controller].to_s
-          defaults[:controller] = "#{namespace}#{defaults[:controller]}" if namespace
-        end
-
-        if defaults[:action]
-          defaults[:action] = defaults[:action].to_s
-        end
-
-        if path.is_a?(String)
-          path = "#{path_prefix}/#{path}" if path_prefix
-          path = path.gsub('.:format', '(.:format)')
-          path = optionalize_trailing_dynamic_segments(path, requirements, defaults)
-          glob = $1.to_sym if path =~ /\/\*(\w+)$/
-          path = ::Rack::Mount::Utils.normalize_path(path)
-
-          if glob && !defaults[glob].blank?
-            raise ActionController::RoutingError, "paths cannot have non-empty default values"
-          end
-        end
-
-        app = Routing::RouteSet::Dispatcher.new(:defaults => defaults, :glob => glob)
-
-        conditions = {}
-        conditions[:request_method] = method if method
-        conditions[:path_info] = path if path
-
-        @set.add_route(app, conditions, requirements, defaults, name)
-      end
-
-      def optionalize_trailing_dynamic_segments(path, requirements, defaults) #:nodoc:
-        path = (path =~ /^\//) ? path.dup : "/#{path}"
-        optional, segments = true, []
-
-        required_segments = requirements.keys
-        required_segments -= defaults.keys.compact
-
-        old_segments = path.split('/')
-        old_segments.shift
-        length = old_segments.length
-
-        old_segments.reverse.each_with_index do |segment, index|
-          required_segments.each do |required|
-            if segment =~ /#{required}/
-              optional = false
-              break
-            end
-          end
-
-          if optional
-            if segment == ":id" && segments.include?(":action")
-              optional = false
-            elsif segment == ":controller" || segment == ":action" || segment == ":id"
-              # Ignore
-            elsif !(segment =~ /^:\w+$/) &&
-                !(segment =~ /^:\w+\(\.:format\)$/)
-              optional = false
-            elsif segment =~ /^:(\w+)$/
-              if defaults.has_key?($1.to_sym)
-                defaults.delete($1.to_sym) if defaults[$1.to_sym].nil?
-              else
-                optional = false
-              end
-            end
-          end
-
-          if optional && index < length - 1
-            segments.unshift('(/', segment)
-            segments.push(')')
-          elsif optional
-            segments.unshift('/(', segment)
-            segments.push(')')
-          else
-            segments.unshift('/', segment)
-          end
-        end
-
-        segments.join
-      end
-      private :optionalize_trailing_dynamic_segments
-
-      # Creates a named route called "root" for matching the root level request.
-      def root(options = {})
-        if options.is_a?(Symbol)
-          if source_route = @set.named_routes.routes[options]
-            options = source_route.defaults.merge({ :conditions => source_route.conditions })
-          end
-        end
-        named_route("root", '', options)
-      end
-
-      def named_route(name, path, options = {}) #:nodoc:
-        options[:_name] = name
-        connect(path, options)
-      end
-
-      def namespace(name, options = {}, &block)
-        if options[:namespace]
-          with_options({:path_prefix => "#{options.delete(:path_prefix)}/#{name}", :name_prefix => "#{options.delete(:name_prefix)}#{name}_", :namespace => "#{options.delete(:namespace)}#{name}/" }.merge(options), &block)
-        else
-          with_options({:path_prefix => name, :name_prefix => "#{name}_", :namespace => "#{name}/" }.merge(options), &block)
-        end
-      end
-
-      def method_missing(route_name, *args, &proc) #:nodoc:
-        super unless args.length >= 1 && proc.nil?
-        named_route(route_name, *args)
-      end
-
-      INHERITABLE_OPTIONS = :namespace, :shallow
-
-      class Resource #:nodoc:
-        DEFAULT_ACTIONS = :index, :create, :new, :edit, :show, :update, :destroy
-
-        attr_reader :collection_methods, :member_methods, :new_methods
-        attr_reader :path_prefix, :name_prefix, :path_segment
-        attr_reader :plural, :singular
-        attr_reader :options, :defaults
-
-        def initialize(entities, options, defaults)
-          @plural   ||= entities
-          @singular ||= options[:singular] || plural.to_s.singularize
-          @path_segment = options.delete(:as) || @plural
-
-          @options = options
-          @defaults = defaults
-
-          arrange_actions
-          add_default_actions
-          set_allowed_actions
-          set_prefixes
-        end
-
-        def controller
-          @controller ||= "#{options[:namespace]}#{(options[:controller] || plural).to_s}"
-        end
-
-        def requirements(with_id = false)
-          @requirements   ||= @options[:requirements] || {}
-          @id_requirement ||= { :id => @requirements.delete(:id) || /[^#{Routing::SEPARATORS.join}]+/ }
-
-          with_id ? @requirements.merge(@id_requirement) : @requirements
-        end
-
-        def conditions
-          @conditions ||= @options[:conditions] || {}
-        end
-
-        def path
-          @path ||= "#{path_prefix}/#{path_segment}"
-        end
-
-        def new_path
-          new_action   = self.options[:path_names][:new] if self.options[:path_names]
-          new_action ||= self.defaults[:path_names][:new]
-          @new_path  ||= "#{path}/#{new_action}"
-        end
-
-        def shallow_path_prefix
-          @shallow_path_prefix ||= @options[:shallow] ? @options[:namespace].try(:sub, /\/$/, '') : path_prefix
-        end
-
-        def member_path
-          @member_path ||= "#{shallow_path_prefix}/#{path_segment}/:id"
-        end
-
-        def nesting_path_prefix
-          @nesting_path_prefix ||= "#{shallow_path_prefix}/#{path_segment}/:#{singular}_id"
-        end
-
-        def shallow_name_prefix
-          @shallow_name_prefix ||= @options[:shallow] ? @options[:namespace].try(:gsub, /\//, '_') : name_prefix
-        end
-
-        def nesting_name_prefix
-          "#{shallow_name_prefix}#{singular}_"
-        end
-
-        def action_separator
-          @action_separator ||= ActionController::Base.resource_action_separator
-        end
-
-        def uncountable?
-          @singular.to_s == @plural.to_s
-        end
-
-        def has_action?(action)
-          !DEFAULT_ACTIONS.include?(action) || action_allowed?(action)
-        end
-
-        protected
-          def arrange_actions
-            @collection_methods = arrange_actions_by_methods(options.delete(:collection))
-            @member_methods     = arrange_actions_by_methods(options.delete(:member))
-            @new_methods        = arrange_actions_by_methods(options.delete(:new))
-          end
-
-          def add_default_actions
-            add_default_action(member_methods, :get, :edit)
-            add_default_action(new_methods, :get, :new)
-          end
-
-          def set_allowed_actions
-            only, except = @options.values_at(:only, :except)
-            @allowed_actions ||= {}
-
-            if only == :all || except == :none
-              only = nil
-              except = []
-            elsif only == :none || except == :all
-              only = []
-              except = nil
-            end
-
-            if only
-              @allowed_actions[:only] = Array(only).map {|a| a.to_sym }
-            elsif except
-              @allowed_actions[:except] = Array(except).map {|a| a.to_sym }
-            end
-          end
-
-          def action_allowed?(action)
-            only, except = @allowed_actions.values_at(:only, :except)
-            (!only || only.include?(action)) && (!except || !except.include?(action))
-          end
-
-          def set_prefixes
-            @path_prefix = options.delete(:path_prefix)
-            @name_prefix = options.delete(:name_prefix)
-          end
-
-          def arrange_actions_by_methods(actions)
-            (actions || {}).inject({}) do |flipped_hash, (key, value)|
-              (flipped_hash[value] ||= []) << key
-              flipped_hash
-            end
-          end
-
-          def add_default_action(collection, method, action)
-            (collection[method] ||= []).unshift(action)
-          end
-      end
-
-      class SingletonResource < Resource #:nodoc:
-        def initialize(entity, options, defaults)
-          @singular = @plural = entity
-          options[:controller] ||= @singular.to_s.pluralize
-          super
-        end
-
-        alias_method :shallow_path_prefix, :path_prefix
-        alias_method :shallow_name_prefix, :name_prefix
-        alias_method :member_path,         :path
-        alias_method :nesting_path_prefix, :path
-      end
-
-      def resources(*entities, &block)
-        options = entities.extract_options!
-        entities.each { |entity| map_resource(entity, options.dup, &block) }
-      end
-
-      def resource(*entities, &block)
-        options = entities.extract_options!
-        entities.each { |entity| map_singleton_resource(entity, options.dup, &block) }
-      end
-
-      private
-        def map_resource(entities, options = {}, &block)
-          resource = Resource.new(entities, options, :path_names => @set.resources_path_names)
-
-          with_options :controller => resource.controller do |map|
-            map_associations(resource, options)
-
-            if block_given?
-              with_options(options.slice(*INHERITABLE_OPTIONS).merge(:path_prefix => resource.nesting_path_prefix, :name_prefix => resource.nesting_name_prefix), &block)
-            end
-
-            map_collection_actions(map, resource)
-            map_default_collection_actions(map, resource)
-            map_new_actions(map, resource)
-            map_member_actions(map, resource)
-          end
-        end
-
-        def map_singleton_resource(entities, options = {}, &block)
-          resource = SingletonResource.new(entities, options, :path_names => @set.resources_path_names)
-
-          with_options :controller => resource.controller do |map|
-            map_associations(resource, options)
-
-            if block_given?
-              with_options(options.slice(*INHERITABLE_OPTIONS).merge(:path_prefix => resource.nesting_path_prefix, :name_prefix => resource.nesting_name_prefix), &block)
-            end
-
-            map_collection_actions(map, resource)
-            map_new_actions(map, resource)
-            map_member_actions(map, resource)
-            map_default_singleton_actions(map, resource)
-          end
-        end
-
-        def map_associations(resource, options)
-          map_has_many_associations(resource, options.delete(:has_many), options) if options[:has_many]
-
-          path_prefix = "#{options.delete(:path_prefix)}#{resource.nesting_path_prefix}"
-          name_prefix = "#{options.delete(:name_prefix)}#{resource.nesting_name_prefix}"
-
-          Array(options[:has_one]).each do |association|
-            resource(association, options.slice(*INHERITABLE_OPTIONS).merge(:path_prefix => path_prefix, :name_prefix => name_prefix))
-          end
-        end
-
-        def map_has_many_associations(resource, associations, options)
-          case associations
-          when Hash
-            associations.each do |association,has_many|
-              map_has_many_associations(resource, association, options.merge(:has_many => has_many))
-            end
-          when Array
-            associations.each do |association|
-              map_has_many_associations(resource, association, options)
-            end
-          when Symbol, String
-            resources(associations, options.slice(*INHERITABLE_OPTIONS).merge(:path_prefix => resource.nesting_path_prefix, :name_prefix => resource.nesting_name_prefix, :has_many => options[:has_many]))
-          else
-          end
-        end
-
-        def map_collection_actions(map, resource)
-          resource.collection_methods.each do |method, actions|
-            actions.each do |action|
-              [method].flatten.each do |m|
-                action_path = resource.options[:path_names][action] if resource.options[:path_names].is_a?(Hash)
-                action_path ||= action
-
-                map_resource_routes(map, resource, action, "#{resource.path}#{resource.action_separator}#{action_path}", "#{action}_#{resource.name_prefix}#{resource.plural}", m)
-              end
-            end
-          end
-        end
-
-        def map_default_collection_actions(map, resource)
-          index_route_name = "#{resource.name_prefix}#{resource.plural}"
-
-          if resource.uncountable?
-            index_route_name << "_index"
-          end
-
-          map_resource_routes(map, resource, :index, resource.path, index_route_name)
-          map_resource_routes(map, resource, :create, resource.path, index_route_name)
-        end
-
-        def map_default_singleton_actions(map, resource)
-          map_resource_routes(map, resource, :create, resource.path, "#{resource.shallow_name_prefix}#{resource.singular}")
-        end
-
-        def map_new_actions(map, resource)
-          resource.new_methods.each do |method, actions|
-            actions.each do |action|
-              route_path = resource.new_path
-              route_name = "new_#{resource.name_prefix}#{resource.singular}"
-
-              unless action == :new
-                route_path = "#{route_path}#{resource.action_separator}#{action}"
-                route_name = "#{action}_#{route_name}"
-              end
-
-              map_resource_routes(map, resource, action, route_path, route_name, method)
-            end
-          end
-        end
-
-        def map_member_actions(map, resource)
-          resource.member_methods.each do |method, actions|
-            actions.each do |action|
-              [method].flatten.each do |m|
-                action_path = resource.options[:path_names][action] if resource.options[:path_names].is_a?(Hash)
-                action_path ||= @set.resources_path_names[action] || action
-
-                map_resource_routes(map, resource, action, "#{resource.member_path}#{resource.action_separator}#{action_path}", "#{action}_#{resource.shallow_name_prefix}#{resource.singular}", m, { :force_id => true })
-              end
-            end
-          end
-
-          route_path = "#{resource.shallow_name_prefix}#{resource.singular}"
-          map_resource_routes(map, resource, :show, resource.member_path, route_path)
-          map_resource_routes(map, resource, :update, resource.member_path, route_path)
-          map_resource_routes(map, resource, :destroy, resource.member_path, route_path)
-        end
-
-        def map_resource_routes(map, resource, action, route_path, route_name = nil, method = nil, resource_options = {} )
-          if resource.has_action?(action)
-            action_options = action_options_for(action, resource, method, resource_options)
-            formatted_route_path = "#{route_path}.:format"
-
-            if route_name && @set.named_routes[route_name.to_sym].nil?
-              map.named_route(route_name, formatted_route_path, action_options)
-            else
-              map.connect(formatted_route_path, action_options)
-            end
-          end
-        end
-
-        def add_conditions_for(conditions, method)
-          {:conditions => conditions.dup}.tap do |options|
-            options[:conditions][:method] = method unless method == :any
-          end
-        end
-
-        def action_options_for(action, resource, method = nil, resource_options = {})
-          default_options = { :action => action.to_s }
-          require_id = !resource.kind_of?(SingletonResource)
-          force_id = resource_options[:force_id] && !resource.kind_of?(SingletonResource)
-
-          case default_options[:action]
-            when "index", "new"; default_options.merge(add_conditions_for(resource.conditions, method || :get)).merge(resource.requirements)
-            when "create";       default_options.merge(add_conditions_for(resource.conditions, method || :post)).merge(resource.requirements)
-            when "show", "edit"; default_options.merge(add_conditions_for(resource.conditions, method || :get)).merge(resource.requirements(require_id))
-            when "update";       default_options.merge(add_conditions_for(resource.conditions, method || :put)).merge(resource.requirements(require_id))
-            when "destroy";      default_options.merge(add_conditions_for(resource.conditions, method || :delete)).merge(resource.requirements(require_id))
-            else                 default_options.merge(add_conditions_for(resource.conditions, method)).merge(resource.requirements(force_id))
-          end
-        end
-    end
-  end
-end
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