diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/routing/mapper.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/routing/mapper.rb | 76 |
1 files changed, 41 insertions, 35 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb index 18cd205bad..afbaa45d20 100644 --- a/actionpack/lib/action_dispatch/routing/mapper.rb +++ b/actionpack/lib/action_dispatch/routing/mapper.rb @@ -184,26 +184,32 @@ 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 } - - symbols.each { |x| - x.regexp = /(?:#{Regexp.union(x.regexp, '-')})+/ + # 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 + + 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 +393,6 @@ 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 @@ -1689,7 +1677,20 @@ 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? @@ -1701,11 +1702,11 @@ 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 @@ -1900,6 +1901,11 @@ 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 |