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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb140
1 files changed, 71 insertions, 69 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 3ba6094fbb..09a8c10043 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -1,4 +1,3 @@
-require 'erb'
require 'active_support/core_ext/hash/except'
require 'active_support/core_ext/object/blank'
require 'active_support/core_ext/object/inclusion'
@@ -49,6 +48,9 @@ module ActionDispatch
class Mapping #:nodoc:
IGNORE_OPTIONS = [:to, :as, :via, :on, :constraints, :defaults, :only, :except, :anchor, :shallow, :shallow_path, :shallow_prefix]
+ ANCHOR_CHARACTERS_REGEX = %r{\A(\\A|\^)|(\\Z|\\z|\$)\Z}
+ SHORTHAND_REGEX = %r{/[\w/]+$}
+ WILDCARD_PATH = %r{\*([^/\)]+)\)?$}
def initialize(set, scope, path, options)
@set, @scope = set, scope
@@ -68,7 +70,7 @@ module ActionDispatch
if using_match_shorthand?(path_without_format, @options)
to_shorthand = @options[:to].blank?
- @options[:to] ||= path_without_format[1..-1].sub(%r{/([^/]*)$}, '#\1')
+ @options[:to] ||= path_without_format.gsub(/\(.*\)/, "")[1..-1].sub(%r{/([^/]*)$}, '#\1')
end
@options.merge!(default_controller_and_action(to_shorthand))
@@ -77,7 +79,7 @@ module ActionDispatch
# segment_keys.include?(k.to_s) || k == :controller
next unless Regexp === requirement && !constraints[name]
- if requirement.source =~ %r{\A(\\A|\^)|(\\Z|\\z|\$)\Z}
+ if requirement.source =~ ANCHOR_CHARACTERS_REGEX
raise ArgumentError, "Regexp anchor characters are not allowed in routing requirements: #{requirement.inspect}"
end
if requirement.multiline?
@@ -88,7 +90,7 @@ module ActionDispatch
# match "account/overview"
def using_match_shorthand?(path, options)
- path && options.except(:via, :anchor, :to, :as).empty? && path =~ %r{^/[\w\/]+$}
+ path && (options[:to] || options[:action]).nil? && path =~ SHORTHAND_REGEX
end
def normalize_path(path)
@@ -102,13 +104,13 @@ module ActionDispatch
# controllers with default routes like :controller/:action/:id(.:format), e.g:
# GET /admin/products/show/1
# => { :controller => 'admin/products', :action => 'show', :id => '1' }
- @options.reverse_merge!(:controller => /.+?/)
+ @options[:controller] ||= /.+?/
end
# Add a constraint for wildcard route to make it non-greedy and match the
# optional format part of the route by default
- if path.match(/\*([^\/]+)$/) && @options[:format] != false
- @options.reverse_merge!(:"#{$1}" => /.+?/)
+ if path.match(WILDCARD_PATH) && @options[:format] != false
+ @options[$1.to_sym] ||= /.+?/
end
if @options[:format] == false
@@ -116,6 +118,8 @@ module ActionDispatch
path
elsif path.include?(":format") || path.end_with?('/')
path
+ elsif @options[:format] == true
+ "#{path}.:format"
else
"#{path}(.:format)"
end
@@ -187,13 +191,12 @@ module ActionDispatch
end
def blocks
- block = @scope[:blocks] || []
-
- if @options[:constraints].present? && !@options[:constraints].is_a?(Hash)
- block << @options[:constraints]
+ constraints = @options[:constraints]
+ if constraints.present? && !constraints.is_a?(Hash)
+ [constraints]
+ else
+ @scope[:blocks] || []
end
-
- block
end
def constraints
@@ -210,8 +213,8 @@ module ActionDispatch
end
def segment_keys
- @segment_keys ||= Rack::Mount::RegexpWithNamedGroups.new(
- Rack::Mount::Strexp.compile(@path, requirements, SEPARATORS)
+ @segment_keys ||= Journey::Path::Pattern.new(
+ Journey::Router::Strexp.compile(@path, requirements, SEPARATORS)
).names
end
@@ -220,19 +223,11 @@ module ActionDispatch
end
def default_controller
- if @options[:controller]
- @options[:controller]
- elsif @scope[:controller]
- @scope[:controller]
- end
+ @options[:controller] || @scope[:controller]
end
def default_action
- if @options[:action]
- @options[:action]
- elsif @scope[:action]
- @scope[:action]
- end
+ @options[:action] || @scope[:action]
end
end
@@ -240,7 +235,7 @@ module ActionDispatch
# (:locale) becomes (/:locale) instead of /(:locale). Except
# for root cases, where the latter is the correct one.
def self.normalize_path(path)
- path = Rack::Mount::Utils.normalize_path(path)
+ path = Journey::Router::Utils.normalize_path(path)
path.gsub!(%r{/(\(+)/?}, '\1/') unless path =~ %r{^/\(+[^/]+\)$}
path
end
@@ -260,7 +255,7 @@ module ActionDispatch
# because this means it will be matched first. As this is the most popular route
# of most Rails applications, this is beneficial.
def root(options = {})
- match '/', options.reverse_merge(:as => :root)
+ match '/', { :as => :root }.merge(options)
end
# Matches a url pattern to one or more routes. Any symbols in a pattern
@@ -335,7 +330,7 @@ module ActionDispatch
#
# [:on]
# Shorthand for wrapping routes in a specific RESTful context. Valid
- # values are +:member+, +:collection+, and +:new+. Only use within
+ # values are +:member+, +:collection+, and +:new+. Only use within
# <tt>resource(s)</tt> block. For example:
#
# resource :bar do
@@ -457,7 +452,9 @@ module ActionDispatch
prefix_options = options.slice(*_route.segment_keys)
# we must actually delete prefix segment keys to avoid passing them to next url_for
_route.segment_keys.each { |k| options.delete(k) }
- _routes.url_helpers.send("#{name}_path", prefix_options)
+ prefix = _routes.url_helpers.send("#{name}_path", prefix_options)
+ prefix = '' if prefix == '/'
+ prefix
end
end
end
@@ -578,8 +575,8 @@ module ActionDispatch
# end
#
# This generates helpers such as +account_projects_path+, just like +resources+ does.
- # The difference here being that the routes generated are like /rails/projects/2,
- # rather than /accounts/rails/projects/2.
+ # The difference here being that the routes generated are like /:account_id/projects,
+ # rather than /accounts/:account_id/projects.
#
# === Options
#
@@ -656,13 +653,13 @@ module ActionDispatch
#
# This generates the following routes:
#
- # admin_posts GET /admin/posts(.:format) {:action=>"index", :controller=>"admin/posts"}
- # admin_posts POST /admin/posts(.:format) {:action=>"create", :controller=>"admin/posts"}
- # new_admin_post GET /admin/posts/new(.:format) {:action=>"new", :controller=>"admin/posts"}
- # edit_admin_post GET /admin/posts/:id/edit(.:format) {:action=>"edit", :controller=>"admin/posts"}
- # admin_post GET /admin/posts/:id(.:format) {:action=>"show", :controller=>"admin/posts"}
- # admin_post PUT /admin/posts/:id(.:format) {:action=>"update", :controller=>"admin/posts"}
- # admin_post DELETE /admin/posts/:id(.:format) {:action=>"destroy", :controller=>"admin/posts"}
+ # admin_posts GET /admin/posts(.:format) admin/posts#index
+ # admin_posts POST /admin/posts(.:format) admin/posts#create
+ # new_admin_post GET /admin/posts/new(.:format) admin/posts#new
+ # edit_admin_post GET /admin/posts/:id/edit(.:format) admin/posts#edit
+ # admin_post GET /admin/posts/:id(.:format) admin/posts#show
+ # admin_post PUT /admin/posts/:id(.:format) admin/posts#update
+ # admin_post DELETE /admin/posts/:id(.:format) admin/posts#destroy
#
# === Options
#
@@ -699,7 +696,7 @@ module ActionDispatch
# Allows you to constrain the nested routes based on a set of rules.
# For instance, in order to change the routes to allow for a dot character in the +id+ parameter:
#
- # constraints(:id => /\d+\.\d+) do
+ # constraints(:id => /\d+\.\d+/) do
# resources :posts
# end
#
@@ -709,7 +706,7 @@ module ActionDispatch
# You may use this to also restrict other parameters:
#
# resources :posts do
- # constraints(:post_id => /\d+\.\d+) do
+ # constraints(:post_id => /\d+\.\d+/) do
# resources :comments
# end
# end
@@ -876,9 +873,9 @@ module ActionDispatch
def initialize(entities, options = {})
@name = entities.to_s
- @path = (options.delete(:path) || @name).to_s
- @controller = (options.delete(:controller) || @name).to_s
- @as = options.delete(:as)
+ @path = (options[:path] || @name).to_s
+ @controller = (options[:controller] || @name).to_s
+ @as = options[:as]
@options = options
end
@@ -910,7 +907,7 @@ module ActionDispatch
alias :member_name :singular
- # Checks for uncountable plurals, and appends "_index" if the plural
+ # Checks for uncountable plurals, and appends "_index" if the plural
# and singular form are the same.
def collection_name
singular == plural ? "#{plural}_index" : plural
@@ -940,12 +937,11 @@ module ActionDispatch
DEFAULT_ACTIONS = [:show, :create, :update, :destroy, :new, :edit]
def initialize(entities, options)
+ super
+
@as = nil
- @name = entities.to_s
- @path = (options.delete(:path) || @name).to_s
- @controller = (options.delete(:controller) || plural).to_s
- @as = options.delete(:as)
- @options = options
+ @controller = (options[:controller] || plural).to_s
+ @as = options[:as]
end
def plural
@@ -1042,12 +1038,12 @@ module ActionDispatch
#
# This generates the following comments routes:
#
- # GET /photos/:id/comments/new
- # POST /photos/:id/comments
- # GET /photos/:id/comments/:id
- # GET /photos/:id/comments/:id/edit
- # PUT /photos/:id/comments/:id
- # DELETE /photos/:id/comments/:id
+ # GET /photos/:photo_id/comments/new
+ # POST /photos/:photo_id/comments
+ # GET /photos/:photo_id/comments/:id
+ # GET /photos/:photo_id/comments/:id/edit
+ # PUT /photos/:photo_id/comments/:id
+ # DELETE /photos/:photo_id/comments/:id
#
# === Options
# Takes same options as <tt>Base#match</tt> as well as:
@@ -1083,24 +1079,28 @@ module ActionDispatch
# Is the same as:
#
# resources :posts do
- # resources :comments
+ # resources :comments, :except => [:show, :edit, :update, :destroy]
# end
- # resources :comments
+ # resources :comments, :only => [:show, :edit, :update, :destroy]
+ #
+ # This allows URLs for resources that otherwise would be deeply nested such
+ # as a comment on a blog post like <tt>/posts/a-long-permalink/comments/1234</tt>
+ # to be shortened to just <tt>/comments/1234</tt>.
#
# [:shallow_path]
# Prefixes nested shallow routes with the specified path.
#
- # scope :shallow_path => "sekret" do
- # resources :posts do
- # resources :comments, :shallow => true
+ # scope :shallow_path => "sekret" do
+ # resources :posts do
+ # resources :comments, :shallow => true
+ # end
# end
- # end
#
# The +comments+ resource here will have the following routes generated for it:
#
- # post_comments GET /sekret/posts/:post_id/comments(.:format)
- # post_comments POST /sekret/posts/:post_id/comments(.:format)
- # new_post_comment GET /sekret/posts/:post_id/comments/new(.:format)
+ # post_comments GET /posts/:post_id/comments(.:format)
+ # post_comments POST /posts/:post_id/comments(.:format)
+ # new_post_comment GET /posts/:post_id/comments/new(.:format)
# edit_comment GET /sekret/comments/:id/edit(.:format)
# comment GET /sekret/comments/:id(.:format)
# comment PUT /sekret/comments/:id(.:format)
@@ -1419,7 +1419,9 @@ module ActionDispatch
end
def action_path(name, path = nil) #:nodoc:
- path || @scope[:path_names][name.to_sym] || name.to_s
+ # Ruby 1.8 can't transform empty strings to symbols
+ name = name.to_sym if name.is_a?(String) && !name.empty?
+ path || @scope[:path_names][name] || name.to_s
end
def prefix_name_for_action(as, action) #:nodoc:
@@ -1436,7 +1438,7 @@ module ActionDispatch
name_prefix = @scope[:as]
if parent_resource
- return nil if as.nil? && action.nil?
+ return nil unless as || action
collection_name = parent_resource.collection_name
member_name = parent_resource.member_name
@@ -1463,9 +1465,9 @@ module ActionDispatch
end
module Shorthand #:nodoc:
- def match(*args)
- if args.size == 1 && args.last.is_a?(Hash)
- options = args.pop
+ def match(path, *rest)
+ if rest.empty? && Hash === path
+ options = path
path, to = options.find { |name, value| name.is_a?(String) }
options.merge!(:to => to).delete(path)
super(path, options)