diff options
Diffstat (limited to 'actionpack/lib/action_controller/middleware_stack.rb')
-rw-r--r-- | actionpack/lib/action_controller/middleware_stack.rb | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/actionpack/lib/action_controller/middleware_stack.rb b/actionpack/lib/action_controller/middleware_stack.rb deleted file mode 100644 index dbc2fda41e..0000000000 --- a/actionpack/lib/action_controller/middleware_stack.rb +++ /dev/null @@ -1,109 +0,0 @@ -module ActionController - class MiddlewareStack < Array - class Middleware - def self.new(klass, *args, &block) - if klass.is_a?(self) - klass - else - super - end - end - - attr_reader :args, :block - - def initialize(klass, *args, &block) - @klass = klass - - options = args.extract_options! - if options.has_key?(:if) - @conditional = options.delete(:if) - else - @conditional = true - end - args << options unless options.empty? - - @args = args - @block = block - end - - def klass - if @klass.is_a?(Class) - @klass - else - @klass.to_s.constantize - end - rescue NameError - @klass - end - - def active? - if @conditional.respond_to?(:call) - @conditional.call - else - @conditional - end - end - - def ==(middleware) - case middleware - when Middleware - klass == middleware.klass - when Class - klass == middleware - else - klass == middleware.to_s.constantize - end - end - - def inspect - str = klass.to_s - args.each { |arg| str += ", #{arg.inspect}" } - str - end - - def build(app) - if block - klass.new(app, *args, &block) - else - klass.new(app, *args) - end - end - end - - def initialize(*args, &block) - super(*args) - block.call(self) if block_given? - end - - def insert(index, *args, &block) - index = self.index(index) unless index.is_a?(Integer) - middleware = Middleware.new(*args, &block) - super(index, middleware) - end - - alias_method :insert_before, :insert - - def insert_after(index, *args, &block) - index = self.index(index) unless index.is_a?(Integer) - insert(index + 1, *args, &block) - end - - def swap(target, *args, &block) - insert_before(target, *args, &block) - delete(target) - end - - def use(*args, &block) - middleware = Middleware.new(*args, &block) - push(middleware) - end - - def active - find_all { |middleware| middleware.active? } - end - - def build(app) - active.reverse.inject(app) { |a, e| e.build(a) } - end - end -end |