categories.rb in picky-1.5.3

- old
+ new

@@ -1,16 +1,17 @@
 module Internals
 
   module Indexed
-  
+
     class Categories
-    
+
       attr_reader :categories, :category_hash, :ignore_unassigned_tokens
-    
+
       each_delegate :load_from_cache,
+                    :analyze,
                     :to => :categories
-    
+
       # A list of indexed categories.
       #
       # Options:
       #  * ignore_unassigned_tokens: Ignore the given token if it cannot be matched to a category.
       #                              The default behaviour is that if a token does not match to
@@ -24,21 +25,25 @@
       #                              display advertisements on the side for the zipcode.
       #                              Nifty! :)
       #
       def initialize options = {}
         clear
-      
+
         @ignore_unassigned_tokens = options[:ignore_unassigned_tokens] || false
       end
-    
+
+      def to_s
+        categories.indented_to_s
+      end
+
       # Clears both the array of categories and the hash of categories.
       #
       def clear
         @categories    = []
         @category_hash = {}
       end
-    
+
       # Add the given category to the list of categories.
       #
       def << category
         categories << category
         # Note: [category] is an optimization, since I need an array
@@ -46,11 +51,11 @@
         #       It's faster to just package it in an array on loading
         #       Picky than doing it over and over with each query.
         #
         category_hash[category.name] = [category]
       end
-    
+
       # Return all possible combinations for the given token.
       #
       # This checks if it needs to also search through similar
       # tokens, if for example, the token is one with ~.
       # If yes, it puts together all solutions.
@@ -58,11 +63,11 @@
       def possible_combinations_for token
         token.similar? ? similar_possible_for(token) : possible_for(token)
       end
       # Gets all similar tokens and puts together the possible combinations
       # for each found similar token.
-      # 
+      #
       def similar_possible_for token
         # Get as many similar tokens as necessary
         #
         tokens = similar_tokens_for token
         # possible combinations
@@ -88,11 +93,11 @@
         tokens.inject([]) do |result, token|
           possible = possible_categories token
           result + possible_for(token, possible)
         end
       end
-    
+
       # Returns possible Combinations for the token.
       #
       # Note: The preselected_categories param is an optimization.
       #
       # Note: Returns [] if no categories matched (will produce no result).
@@ -120,16 +125,16 @@
       end
       # This returns the array of categories if the user has defined
       # an existing category.
       #
       # Note: Returns nil if the user did not define one
-      #       or if he/she has defined a non-existing one. 
+      #       or if he/she has defined a non-existing one.
       #
       def user_defined_categories token
         category_hash[token.user_defined_category_name]
       end
-    
+
     end
-  
+
   end
-  
+
 end
\ No newline at end of file