From 97a88a91cb4d5e4e5d8313b93b91ba2aa7b80873 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 14 Apr 2009 16:56:45 -0500
Subject: Move middleware stack out of utils folder

---
 actionpack/lib/action_dispatch/middleware/stack.rb | 119 +++++++++++++++++++++
 .../lib/action_dispatch/utils/middleware_stack.rb  | 119 ---------------------
 2 files changed, 119 insertions(+), 119 deletions(-)
 create mode 100644 actionpack/lib/action_dispatch/middleware/stack.rb
 delete mode 100644 actionpack/lib/action_dispatch/utils/middleware_stack.rb

(limited to 'actionpack/lib/action_dispatch')

diff --git a/actionpack/lib/action_dispatch/middleware/stack.rb b/actionpack/lib/action_dispatch/middleware/stack.rb
new file mode 100644
index 0000000000..ee5f28d5cb
--- /dev/null
+++ b/actionpack/lib/action_dispatch/middleware/stack.rb
@@ -0,0 +1,119 @@
+module ActionDispatch
+  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.respond_to?(:call)
+          @klass.call
+        elsif @klass.is_a?(Class)
+          @klass
+        else
+          @klass.to_s.constantize
+        end
+      rescue NameError
+        @klass
+      end
+
+      def active?
+        return false unless klass
+
+        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, *build_args, &block)
+        else
+          klass.new(app, *build_args)
+        end
+      end
+
+      private
+
+        def build_args
+          Array(args).map { |arg| arg.respond_to?(:call) ? arg.call : arg }
+        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
diff --git a/actionpack/lib/action_dispatch/utils/middleware_stack.rb b/actionpack/lib/action_dispatch/utils/middleware_stack.rb
deleted file mode 100644
index ee5f28d5cb..0000000000
--- a/actionpack/lib/action_dispatch/utils/middleware_stack.rb
+++ /dev/null
@@ -1,119 +0,0 @@
-module ActionDispatch
-  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.respond_to?(:call)
-          @klass.call
-        elsif @klass.is_a?(Class)
-          @klass
-        else
-          @klass.to_s.constantize
-        end
-      rescue NameError
-        @klass
-      end
-
-      def active?
-        return false unless klass
-
-        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, *build_args, &block)
-        else
-          klass.new(app, *build_args)
-        end
-      end
-
-      private
-
-        def build_args
-          Array(args).map { |arg| arg.respond_to?(:call) ? arg.call : arg }
-        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
-- 
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