diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/routing/mapper.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 111 |
1 files changed, 62 insertions, 49 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 7c0404ca62..8ff3b42a40 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -1,4 +1,3 @@ -require 'active_support/core_ext/hash/reverse_merge' require 'active_support/core_ext/hash/slice' require 'active_support/core_ext/enumerable' require 'active_support/core_ext/array/extract_options' @@ -11,7 +10,7 @@ module ActionDispatch class Mapper URL_OPTIONS = [:protocol, :subdomain, :domain, :host, :port] - class Constraints < Endpoint #:nodoc: + class Constraints < Routing::Endpoint #:nodoc: attr_reader :app, :constraints SERVE = ->(app, req) { app.serve req } @@ -107,6 +106,7 @@ module ActionDispatch @ast = ast @anchor = anchor @via = via + @internal = options[:internal] path_params = ast.find_all(&:symbol?).map(&:to_sym) @@ -120,7 +120,7 @@ module ActionDispatch if options_constraints.is_a?(Hash) @defaults = Hash[options_constraints.find_all { |key, default| - URL_OPTIONS.include?(key) && (String === default || Fixnum === default) + URL_OPTIONS.include?(key) && (String === default || Integer === default) }].merge @defaults @blocks = blocks constraints.merge! options_constraints @@ -137,6 +137,10 @@ module ActionDispatch @conditions = Hash[conditions] @defaults = formats[:defaults].merge(@defaults).merge(normalize_defaults(options)) + if path_params.include?(:action) && !@requirements.key?(:action) + @defaults[:action] ||= 'index' + end + @required_defaults = (split_options[:required_defaults] || []).map(&:first) end @@ -148,7 +152,8 @@ module ActionDispatch required_defaults, defaults, request_method, - precedence) + precedence, + @internal) route end @@ -184,26 +189,32 @@ module ActionDispatch def build_path(ast, requirements, anchor) pattern = Journey::Path::Pattern.new(ast, requirements, JOINED_SEPARATORS, anchor) - # Get all the symbol nodes followed by literals that are not the - # dummy node. - symbols = ast.find_all { |n| - n.cat? && n.left.symbol? && n.right.cat? && n.right.left.literal? - }.map(&:left) - - # Get all the symbol nodes preceded by literals. - symbols.concat ast.find_all { |n| - n.cat? && n.left.literal? && n.right.cat? && n.right.left.symbol? - }.map { |n| n.right.left } + # Find all the symbol nodes that are adjacent to literal nodes and alter + # the regexp so that Journey will partition them into custom routes. + ast.find_all { |node| + next unless node.cat? + + if node.left.literal? && node.right.symbol? + symbol = node.right + elsif node.left.literal? && node.right.cat? && node.right.left.symbol? + symbol = node.right.left + elsif node.left.symbol? && node.right.literal? + symbol = node.left + elsif node.left.symbol? && node.right.cat? && node.right.left.literal? + symbol = node.left + else + next + end - symbols.each { |x| - x.regexp = /(?:#{Regexp.union(x.regexp, '-')})+/ + if symbol + symbol.regexp = /(?:#{Regexp.union(symbol.regexp, '-')})+/ + end } pattern end private :build_path - private def add_wildcard_options(options, formatted, path_ast) # Add a constraint for wildcard route to make it non-greedy and match the @@ -387,24 +398,6 @@ module ActionDispatch end module Base - # You can specify what Rails should route "/" to with the root method: - # - # root to: 'pages#main' - # - # For options, see +match+, as +root+ uses it internally. - # - # You can also pass a string which will expand - # - # root 'pages#main' - # - # You should put the root route at the top of <tt>config/routes.rb</tt>, - # 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 = {}) - name = has_named_route?(:root) ? nil : :root - match '/', { as: name, via: :get }.merge!(options) - end - # Matches a url pattern to one or more routes. # # You should not use the +match+ method in your router @@ -600,17 +593,20 @@ module ActionDispatch def mount(app, options = nil) if options path = options.delete(:at) - else - unless Hash === app - raise ArgumentError, "must be called with mount point" - end - + elsif Hash === app options = app app, path = options.find { |k, _| k.respond_to?(:call) } options.delete(app) if app end - raise "A rack application must be specified" unless path + raise ArgumentError, "A rack application must be specified" unless app.respond_to?(:call) + raise ArgumentError, <<-MSG.strip_heredoc unless path + Must be called with mount point + + mount SomeRackApp, at: "some_route" + or + mount(SomeRackApp => "some_route") + MSG rails_app = rails_app? app options[:as] ||= app_name(app, rails_app) @@ -828,10 +824,10 @@ module ActionDispatch if options[:constraints].is_a?(Hash) defaults = options[:constraints].select do |k, v| - URL_OPTIONS.include?(k) && (v.is_a?(String) || v.is_a?(Fixnum)) + URL_OPTIONS.include?(k) && (v.is_a?(String) || v.is_a?(Integer)) end - (options[:defaults] ||= {}).reverse_merge!(defaults) + options[:defaults] = defaults.merge(options[:defaults] || {}) else block, options[:constraints] = options[:constraints], {} end @@ -1605,7 +1601,7 @@ module ActionDispatch route_options = options.dup if _path && option_path ActiveSupport::Deprecation.warn <<-eowarn -Specifying strings for both :path and the route path is deprecated. Change things like this: +Specifying strings for both :path and the route path is deprecated. Change things like this: match #{_path.inspect}, :path => #{option_path.inspect} @@ -1686,7 +1682,20 @@ to this: @set.add_route(mapping, ast, as, anchor) end - def root(path, options={}) + # You can specify what Rails should route "/" to with the root method: + # + # root to: 'pages#main' + # + # For options, see +match+, as +root+ uses it internally. + # + # You can also pass a string which will expand + # + # root 'pages#main' + # + # You should put the root route at the top of <tt>config/routes.rb</tt>, + # because this means it will be matched first. As this is the most popular route + # of most Rails applications, this is beneficial. + def root(path, options = {}) if path.is_a?(String) options[:to] = path elsif path.is_a?(Hash) and options.empty? @@ -1698,11 +1707,11 @@ to this: if @scope.resources? with_scope_level(:root) do path_scope(parent_resource.path) do - super(options) + match_root_route(options) end end else - super(options) + match_root_route(options) end end @@ -1897,6 +1906,11 @@ to this: ensure @scope = @scope.parent end + + def match_root_route(options) + name = has_named_route?(:root) ? nil : :root + match '/', { :as => name, :via => :get }.merge!(options) + end end # Routing Concerns allow you to declare common routes that can be reused @@ -2074,8 +2088,7 @@ to this: def each node = self - loop do - break if node.equal? NULL + until node.equal? NULL yield node node = node.parent end |