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-rw-r--r--actionpack/lib/action_dispatch/routing/mapper.rb190
-rw-r--r--actionpack/lib/action_dispatch/routing/polymorphic_routes.rb37
-rw-r--r--actionpack/lib/action_dispatch/routing/route_set.rb171
-rw-r--r--actionpack/lib/action_dispatch/routing/url_for.rb3
4 files changed, 259 insertions, 142 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 32d963ba76..e92baa5aa7 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -13,9 +13,6 @@ module ActionDispatch
module Routing
class Mapper
URL_OPTIONS = [:protocol, :subdomain, :domain, :host, :port]
- SCOPE_OPTIONS = [:path, :shallow_path, :as, :shallow_prefix, :module,
- :controller, :action, :path_names, :constraints,
- :shallow, :blocks, :defaults, :options]
class Constraints < Endpoint #:nodoc:
attr_reader :app, :constraints
@@ -66,7 +63,7 @@ module ActionDispatch
attr_reader :requirements, :conditions, :defaults
attr_reader :to, :default_controller, :default_action, :as, :anchor
- def self.build(scope, set, path, options)
+ def self.build(scope, set, path, as, options)
options = scope[:options].merge(options) if scope[:options]
options.delete :only
@@ -77,10 +74,10 @@ module ActionDispatch
defaults = (scope[:defaults] || {}).merge options.delete(:defaults) || {}
- new scope, set, path, defaults, options
+ new scope, set, path, defaults, as, options
end
- def initialize(scope, set, path, defaults, options)
+ def initialize(scope, set, path, defaults, as, options)
@requirements, @conditions = {}, {}
@defaults = defaults
@set = set
@@ -88,7 +85,7 @@ module ActionDispatch
@to = options.delete :to
@default_controller = options.delete(:controller) || scope[:controller]
@default_action = options.delete(:action) || scope[:action]
- @as = options.delete :as
+ @as = as
@anchor = options.delete :anchor
formatted = options.delete :format
@@ -617,17 +614,19 @@ module ActionDispatch
end
def define_generate_prefix(app, name)
- _route = @set.named_routes.routes[name.to_sym]
+ _route = @set.named_routes.get name
_routes = @set
app.routes.define_mounted_helper(name)
app.routes.extend Module.new {
- def mounted?; true; end
+ def optimize_routes_generation?; false; end
define_method :find_script_name do |options|
- super(options) || begin
- 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)
+ if options.key? :script_name
+ super(options)
+ else
+ 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)
end
end
}
@@ -771,7 +770,7 @@ module ActionDispatch
# end
def scope(*args)
options = args.extract_options!.dup
- recover = {}
+ scope = {}
options[:path] = args.flatten.join('/') if args.any?
options[:constraints] ||= {}
@@ -791,7 +790,7 @@ module ActionDispatch
block, options[:constraints] = options[:constraints], {}
end
- SCOPE_OPTIONS.each do |option|
+ @scope.options.each do |option|
if option == :blocks
value = block
elsif option == :options
@@ -801,15 +800,15 @@ module ActionDispatch
end
if value
- recover[option] = @scope[option]
- @scope[option] = send("merge_#{option}_scope", @scope[option], value)
+ scope[option] = send("merge_#{option}_scope", @scope[option], value)
end
end
+ @scope = @scope.new scope
yield
self
ensure
- @scope.merge!(recover)
+ @scope = @scope.parent
end
# Scopes routes to a specific controller
@@ -1047,8 +1046,6 @@ module ActionDispatch
VALID_ON_OPTIONS = [:new, :collection, :member]
RESOURCE_OPTIONS = [:as, :controller, :path, :only, :except, :param, :concerns]
CANONICAL_ACTIONS = %w(index create new show update destroy)
- RESOURCE_METHOD_SCOPES = [:collection, :member, :new]
- RESOURCE_SCOPES = [:resource, :resources]
class Resource #:nodoc:
attr_reader :controller, :path, :options, :param
@@ -1522,7 +1519,7 @@ module ActionDispatch
if on = options.delete(:on)
send(on) { decomposed_match(path, options) }
else
- case @scope[:scope_level]
+ case @scope.scope_level
when :resources
nested { decomposed_match(path, options) }
when :resource
@@ -1545,13 +1542,13 @@ module ActionDispatch
action = nil
end
- if !options.fetch(:as, true) # if it's set to nil or false
- options.delete(:as)
- else
- options[:as] = name_for_action(options[:as], action)
- end
+ as = if !options.fetch(:as, true) # if it's set to nil or false
+ options.delete(:as)
+ else
+ name_for_action(options.delete(:as), action)
+ end
- mapping = Mapping.build(@scope, @set, URI.parser.escape(path), options)
+ mapping = Mapping.build(@scope, @set, URI.parser.escape(path), as, options)
app, conditions, requirements, defaults, as, anchor = mapping.to_route
@set.add_route(app, conditions, requirements, defaults, as, anchor)
end
@@ -1565,7 +1562,7 @@ module ActionDispatch
raise ArgumentError, "must be called with a path and/or options"
end
- if @scope[:scope_level] == :resources
+ if @scope.resources?
with_scope_level(:root) do
scope(parent_resource.path) do
super(options)
@@ -1632,40 +1629,39 @@ module ActionDispatch
end
def resource_scope? #:nodoc:
- RESOURCE_SCOPES.include? @scope[:scope_level]
+ @scope.resource_scope?
end
def resource_method_scope? #:nodoc:
- RESOURCE_METHOD_SCOPES.include? @scope[:scope_level]
+ @scope.resource_method_scope?
end
def nested_scope? #:nodoc:
- @scope[:scope_level] == :nested
+ @scope.nested?
end
def with_exclusive_scope
begin
- old_name_prefix, old_path = @scope[:as], @scope[:path]
- @scope[:as], @scope[:path] = nil, nil
+ @scope = @scope.new(:as => nil, :path => nil)
with_scope_level(:exclusive) do
yield
end
ensure
- @scope[:as], @scope[:path] = old_name_prefix, old_path
+ @scope = @scope.parent
end
end
def with_scope_level(kind)
- old, @scope[:scope_level] = @scope[:scope_level], kind
+ @scope = @scope.new_level(kind)
yield
ensure
- @scope[:scope_level] = old
+ @scope = @scope.parent
end
def resource_scope(kind, resource) #:nodoc:
resource.shallow = @scope[:shallow]
- old_resource, @scope[:scope_level_resource] = @scope[:scope_level_resource], resource
+ @scope = @scope.new(:scope_level_resource => resource)
@nesting.push(resource)
with_scope_level(kind) do
@@ -1673,7 +1669,7 @@ module ActionDispatch
end
ensure
@nesting.pop
- @scope[:scope_level_resource] = old_resource
+ @scope = @scope.parent
end
def nested_options #:nodoc:
@@ -1701,21 +1697,22 @@ module ActionDispatch
@scope[:constraints][parent_resource.param]
end
- def canonical_action?(action, flag) #:nodoc:
- flag && resource_method_scope? && CANONICAL_ACTIONS.include?(action.to_s)
+ def canonical_action?(action) #:nodoc:
+ resource_method_scope? && CANONICAL_ACTIONS.include?(action.to_s)
end
def shallow_scope(path, options = {}) #:nodoc:
- old_name_prefix, old_path = @scope[:as], @scope[:path]
- @scope[:as], @scope[:path] = @scope[:shallow_prefix], @scope[:shallow_path]
+ scope = { :as => @scope[:shallow_prefix],
+ :path => @scope[:shallow_path] }
+ @scope = @scope.new scope
scope(path, options) { yield }
ensure
- @scope[:as], @scope[:path] = old_name_prefix, old_path
+ @scope = @scope.parent
end
def path_for_action(action, path) #:nodoc:
- if canonical_action?(action, path.blank?)
+ if path.blank? && canonical_action?(action)
@scope[:path].to_s
else
"#{@scope[:path]}/#{action_path(action, path)}"
@@ -1730,15 +1727,17 @@ module ActionDispatch
def prefix_name_for_action(as, action) #:nodoc:
if as
prefix = as
- elsif !canonical_action?(action, @scope[:scope_level])
+ elsif !canonical_action?(action)
prefix = action
end
- prefix.to_s.tr('-', '_') if prefix
+
+ if prefix && prefix != '/' && !prefix.empty?
+ Mapper.normalize_name prefix.to_s.tr('-', '_')
+ end
end
def name_for_action(as, action) #:nodoc:
prefix = prefix_name_for_action(as, action)
- prefix = Mapper.normalize_name(prefix) if prefix
name_prefix = @scope[:as]
if parent_resource
@@ -1748,27 +1747,14 @@ module ActionDispatch
member_name = parent_resource.member_name
end
- name = case @scope[:scope_level]
- when :nested
- [name_prefix, prefix]
- when :collection
- [prefix, name_prefix, collection_name]
- when :new
- [prefix, :new, name_prefix, member_name]
- when :member
- [prefix, name_prefix, member_name]
- when :root
- [name_prefix, collection_name, prefix]
- else
- [name_prefix, member_name, prefix]
- end
+ name = @scope.action_name(name_prefix, prefix, collection_name, member_name)
- if candidate = name.select(&:present?).join("_").presence
+ if candidate = name.compact.join("_").presence
# If a name was not explicitly given, we check if it is valid
# and return nil in case it isn't. Otherwise, we pass the invalid name
# forward so the underlying router engine treats it and raises an exception.
if as.nil?
- candidate unless @set.routes.find { |r| r.name == candidate } || candidate !~ /\A[_a-z]/i
+ candidate unless candidate !~ /\A[_a-z]/i || @set.named_routes.key?(candidate)
else
candidate
end
@@ -1893,9 +1879,83 @@ module ActionDispatch
end
end
+ class Scope # :nodoc:
+ OPTIONS = [:path, :shallow_path, :as, :shallow_prefix, :module,
+ :controller, :action, :path_names, :constraints,
+ :shallow, :blocks, :defaults, :options]
+
+ RESOURCE_SCOPES = [:resource, :resources]
+ RESOURCE_METHOD_SCOPES = [:collection, :member, :new]
+
+ attr_reader :parent, :scope_level
+
+ def initialize(hash, parent = {}, scope_level = nil)
+ @hash = hash
+ @parent = parent
+ @scope_level = scope_level
+ end
+
+ def nested?
+ scope_level == :nested
+ end
+
+ def resources?
+ scope_level == :resources
+ end
+
+ def resource_method_scope?
+ RESOURCE_METHOD_SCOPES.include? scope_level
+ end
+
+ def action_name(name_prefix, prefix, collection_name, member_name)
+ case scope_level
+ when :nested
+ [name_prefix, prefix]
+ when :collection
+ [prefix, name_prefix, collection_name]
+ when :new
+ [prefix, :new, name_prefix, member_name]
+ when :member
+ [prefix, name_prefix, member_name]
+ when :root
+ [name_prefix, collection_name, prefix]
+ else
+ [name_prefix, member_name, prefix]
+ end
+ end
+
+ def resource_scope?
+ RESOURCE_SCOPES.include? scope_level
+ end
+
+ def options
+ OPTIONS
+ end
+
+ def new(hash)
+ self.class.new hash, self, scope_level
+ end
+
+ def new_level(level)
+ self.class.new(self, self, level)
+ end
+
+ def fetch(key, &block)
+ @hash.fetch(key, &block)
+ end
+
+ def [](key)
+ @hash.fetch(key) { @parent[key] }
+ end
+
+ def []=(k,v)
+ @hash[k] = v
+ end
+ end
+
def initialize(set) #:nodoc:
@set = set
- @scope = { :path_names => @set.resources_path_names }
+ @scope = Scope.new({ :path_names => @set.resources_path_names })
@concerns = {}
@nesting = []
end
diff --git a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
index bd3696cda1..427a5674bd 100644
--- a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
+++ b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
@@ -142,22 +142,27 @@ module ActionDispatch
%w(edit new).each do |action|
module_eval <<-EOT, __FILE__, __LINE__ + 1
- def #{action}_polymorphic_url(record_or_hash, options = {}) # def edit_polymorphic_url(record_or_hash, options = {})
- polymorphic_url( # polymorphic_url(
- record_or_hash, # record_or_hash,
- options.merge(:action => "#{action}")) # options.merge(:action => "edit"))
- end # end
- #
- def #{action}_polymorphic_path(record_or_hash, options = {}) # def edit_polymorphic_path(record_or_hash, options = {})
- polymorphic_url( # polymorphic_url(
- record_or_hash, # record_or_hash,
- options.merge(:action => "#{action}", :routing_type => :path)) # options.merge(:action => "edit", :routing_type => :path))
- end # end
+ def #{action}_polymorphic_url(record_or_hash, options = {})
+ polymorphic_url_for_action("#{action}", record_or_hash, options)
+ end
+
+ def #{action}_polymorphic_path(record_or_hash, options = {})
+ polymorphic_path_for_action("#{action}", record_or_hash, options)
+ end
EOT
end
private
+ def polymorphic_url_for_action(action, record_or_hash, options)
+ polymorphic_url(record_or_hash, options.merge(:action => action))
+ end
+
+ def polymorphic_path_for_action(action, record_or_hash, options)
+ options = options.merge(:action => action, :routing_type => :path)
+ polymorphic_path(record_or_hash, options)
+ end
+
class HelperMethodBuilder # :nodoc:
CACHE = { 'path' => {}, 'url' => {} }
@@ -249,9 +254,9 @@ module ActionDispatch
model = record.to_model
name = if record.persisted?
args << model
- model.class.model_name.singular_route_key
+ model.model_name.singular_route_key
else
- @key_strategy.call model.class.model_name
+ @key_strategy.call model.model_name
end
named_route = prefix + "#{name}_#{suffix}"
@@ -279,7 +284,7 @@ module ActionDispatch
parent.model_name.singular_route_key
else
args << parent.to_model
- parent.to_model.class.model_name.singular_route_key
+ parent.to_model.model_name.singular_route_key
end
}
@@ -292,9 +297,9 @@ module ActionDispatch
else
if record.persisted?
args << record.to_model
- record.to_model.class.model_name.singular_route_key
+ record.to_model.model_name.singular_route_key
else
- @key_strategy.call record.to_model.class.model_name
+ @key_strategy.call record.to_model.model_name
end
end
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index 80c705608d..f51bee3b31 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -86,36 +86,69 @@ module ActionDispatch
# named routes.
class NamedRouteCollection #:nodoc:
include Enumerable
- attr_reader :routes, :helpers, :module
+ attr_reader :routes, :url_helpers_module
def initialize
@routes = {}
- @helpers = []
- @module = Module.new
+ @path_helpers = Set.new
+ @url_helpers = Set.new
+ @url_helpers_module = Module.new
+ @path_helpers_module = Module.new
+ end
+
+ def route_defined?(name)
+ key = name.to_sym
+ @path_helpers.include?(key) || @url_helpers.include?(key)
+ end
+
+ def helpers
+ ActiveSupport::Deprecation.warn("`named_routes.helpers` is deprecated, please use `route_defined?(route_name)` to see if a named route was defined.")
+ @path_helpers + @url_helpers
end
def helper_names
- @helpers.map(&:to_s)
+ @path_helpers.map(&:to_s) + @url_helpers.map(&:to_s)
end
def clear!
- @helpers.each do |helper|
- @module.remove_possible_method helper
+ @path_helpers.each do |helper|
+ @path_helpers_module.send :undef_method, helper
+ end
+
+ @url_helpers.each do |helper|
+ @url_helpers_module.send :undef_method, helper
end
@routes.clear
- @helpers.clear
+ @path_helpers.clear
+ @url_helpers.clear
end
def add(name, route)
- routes[name.to_sym] = route
- define_named_route_methods(name, route)
+ key = name.to_sym
+ path_name = :"#{name}_path"
+ url_name = :"#{name}_url"
+
+ if routes.key? key
+ @path_helpers_module.send :undef_method, path_name
+ @url_helpers_module.send :undef_method, url_name
+ end
+ routes[key] = route
+ define_url_helper @path_helpers_module, route, path_name, route.defaults, name, PATH
+ define_url_helper @url_helpers_module, route, url_name, route.defaults, name, FULL
+
+ @path_helpers << path_name
+ @url_helpers << url_name
end
def get(name)
routes[name.to_sym]
end
+ def key?(name)
+ routes.key? name.to_sym
+ end
+
alias []= add
alias [] get
alias clear clear!
@@ -133,6 +166,25 @@ module ActionDispatch
routes.length
end
+ def path_helpers_module(warn = false)
+ if warn
+ mod = @path_helpers_module
+ helpers = @path_helpers
+ Module.new do
+ include mod
+
+ helpers.each do |meth|
+ define_method(meth) do |*args, &block|
+ ActiveSupport::Deprecation.warn("The method `#{meth}` cannot be used here as a full URL is required. Use `#{meth.to_s.sub(/_path$/, '_url')}` instead")
+ super(*args, &block)
+ end
+ end
+ end
+ else
+ @path_helpers_module
+ end
+ end
+
class UrlHelper # :nodoc:
def self.create(route, options, route_name, url_strategy)
if optimize_helper?(route)
@@ -253,24 +305,15 @@ module ActionDispatch
#
# foo_url(bar, baz, bang, sort_by: 'baz')
#
- def define_url_helper(route, name, opts, route_key, url_strategy)
+ def define_url_helper(mod, route, name, opts, route_key, url_strategy)
helper = UrlHelper.create(route, opts, route_key, url_strategy)
-
- @module.remove_possible_method name
- @module.module_eval do
+ mod.module_eval do
define_method(name) do |*args|
options = nil
options = args.pop if args.last.is_a? Hash
helper.call self, args, options
end
end
-
- helpers << name
- end
-
- def define_named_route_methods(name, route)
- define_url_helper route, :"#{name}_path", route.defaults, name, PATH
- define_url_helper route, :"#{name}_url", route.defaults, name, FULL
end
end
@@ -293,7 +336,7 @@ module ActionDispatch
def initialize(request_class = ActionDispatch::Request)
self.named_routes = NamedRouteCollection.new
- self.resources_path_names = self.class.default_resources_path_names.dup
+ self.resources_path_names = self.class.default_resources_path_names
self.default_url_options = {}
self.request_class = request_class
@@ -334,6 +377,7 @@ module ActionDispatch
mapper.instance_exec(&block)
end
end
+ private :eval_block
def finalize!
return if @finalized
@@ -383,42 +427,51 @@ module ActionDispatch
RUBY
end
- def url_helpers
- @url_helpers ||= begin
- routes = self
-
- Module.new do
- extend ActiveSupport::Concern
- include UrlFor
-
- # Define url_for in the singleton level so one can do:
- # Rails.application.routes.url_helpers.url_for(args)
- @_routes = routes
- class << self
- delegate :url_for, :optimize_routes_generation?, :to => '@_routes'
- attr_reader :_routes
- def url_options; {}; end
- end
+ def url_helpers(include_path_helpers = true)
+ routes = self
+
+ Module.new do
+ extend ActiveSupport::Concern
+ include UrlFor
+
+ # Define url_for in the singleton level so one can do:
+ # Rails.application.routes.url_helpers.url_for(args)
+ @_routes = routes
+ class << self
+ delegate :url_for, :optimize_routes_generation?, to: '@_routes'
+ attr_reader :_routes
+ def url_options; {}; end
+ end
- # Make named_routes available in the module singleton
- # as well, so one can do:
- # Rails.application.routes.url_helpers.posts_path
- extend routes.named_routes.module
+ url_helpers = routes.named_routes.url_helpers_module
- # Any class that includes this module will get all
- # named routes...
- include routes.named_routes.module
+ # Make named_routes available in the module singleton
+ # as well, so one can do:
+ # Rails.application.routes.url_helpers.posts_path
+ extend url_helpers
- # plus a singleton class method called _routes ...
- included do
- singleton_class.send(:redefine_method, :_routes) { routes }
- end
+ # Any class that includes this module will get all
+ # named routes...
+ include url_helpers
- # And an instance method _routes. Note that
- # UrlFor (included in this module) add extra
- # conveniences for working with @_routes.
- define_method(:_routes) { @_routes || routes }
+ if include_path_helpers
+ path_helpers = routes.named_routes.path_helpers_module
+ else
+ path_helpers = routes.named_routes.path_helpers_module(true)
end
+
+ include path_helpers
+ extend path_helpers
+
+ # plus a singleton class method called _routes ...
+ included do
+ singleton_class.send(:redefine_method, :_routes) { routes }
+ end
+
+ # And an instance method _routes. Note that
+ # UrlFor (included in this module) add extra
+ # conveniences for working with @_routes.
+ define_method(:_routes) { @_routes || routes }
end
end
@@ -641,16 +694,16 @@ module ActionDispatch
:trailing_slash, :anchor, :params, :only_path, :script_name,
:original_script_name]
- def mounted?
- false
- end
-
def optimize_routes_generation?
- !mounted? && default_url_options.empty?
+ default_url_options.empty?
end
def find_script_name(options)
- options.delete :script_name
+ options.delete(:script_name) { '' }
+ end
+
+ def path_for(options, route_name = nil) # :nodoc:
+ url_for(options, route_name, PATH)
end
# The +options+ argument must be a hash whose keys are *symbols*.
@@ -669,7 +722,7 @@ module ActionDispatch
original_script_name = options.delete(:original_script_name)
script_name = find_script_name options
- if script_name && original_script_name
+ if original_script_name
script_name = original_script_name + script_name
end
diff --git a/actionpack/lib/action_dispatch/routing/url_for.rb b/actionpack/lib/action_dispatch/routing/url_for.rb
index e1c73f8f07..eb554ec383 100644
--- a/actionpack/lib/action_dispatch/routing/url_for.rb
+++ b/actionpack/lib/action_dispatch/routing/url_for.rb
@@ -171,8 +171,7 @@ module ActionDispatch
protected
def optimize_routes_generation?
- return @_optimized_routes if defined?(@_optimized_routes)
- @_optimized_routes = _routes.optimize_routes_generation? && default_url_options.empty?
+ _routes.optimize_routes_generation? && default_url_options.empty?
end
def _with_routes(routes)