diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/routing/mapper.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 95 |
1 files changed, 53 insertions, 42 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 7c0404ca62..16b430c36e 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -11,7 +11,7 @@ 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 +107,7 @@ module ActionDispatch @ast = ast @anchor = anchor @via = via + @internal = options[:internal] path_params = ast.find_all(&:symbol?).map(&:to_sym) @@ -148,7 +149,8 @@ module ActionDispatch required_defaults, defaults, request_method, - precedence) + precedence, + @internal) route end @@ -184,26 +186,32 @@ 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 +395,6 @@ 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 +590,20 @@ 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) @@ -1686,7 +1679,20 @@ 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 +1704,11 @@ 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 +1903,11 @@ 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 |