manifest.rb in epub-parser-0.0.5

- old
+ new

@@ -5,17 +5,16 @@
   module Publication
     class Package
       class Manifest
         attr_accessor :package,
                       :id
-        attr_reader :items
 
         # syntax sugar for #items.<<
         def <<(item)
-          @items ||= []
+          @items ||= {}
           item.manifest = self
-          @items << item
+          @items[item.id] = item
         end
 
         # syntax sugar
         def navs
           items.selector {|i| i.properties.include? 'nav'}
@@ -27,11 +26,15 @@
 
         def cover_image
           items.selector {|i| i.properties.include? 'cover-image'}.first
         end
 
+        def items
+          @items.collect {|id, item| item}
+        end
+
         def [](item_id)
-          items.selector {|item| item.id == item_id}.first
+          @items[item_id]
         end
 
         class Item
           attr_accessor :manifest,
                         :id, :href, :media_type, :fallback, :properties, :media_overlay,