Add ability to carry forward values from previous interval

Tres Trantham
1 parent dc20dee6
Showing 1 changed file with 5 additions and 1 deletions Show diff stats
lib/groupdate/magic.rb
@@ -226,8 +226,12 @@ module Groupdate
           lambda{|k| k }
         end
  
+      value = nil
+
       Hash[series.map do |k|
-        [multiple_groups ? k[0...@group_index] + [key_format.call(k[@group_index])] + k[(@group_index + 1)..-1] : key_format.call(k), count[k] || default_value]
+        value = count[k] || (@options[:carry_forward] ? value : false) || default_value
+
+        [multiple_groups ? k[0...@group_index] + [key_format.call(k[@group_index])] + k[(@group_index + 1)..-1] : key_format.call(k), value]
       end]
     end
...	...	@@ -226,8 +226,12 @@ module Groupdate
226	226	lambda{\|k\| k }
227	227	end
228	228
	229	+ value = nil
	230	+
229	231	Hash[series.map do \|k\|
230		- [multiple_groups ? k[0...@group_index] + [key_format.call(k[@group_index])] + k[(@group_index + 1)..-1] : key_format.call(k), count[k] \|\| default_value]
	232	+ value = count[k] \|\| (@options[:carry_forward] ? value : false) \|\| default_value
	233	+
	234	+ [multiple_groups ? k[0...@group_index] + [key_format.call(k[@group_index])] + k[(@group_index + 1)..-1] : key_format.call(k), value]
231	235	end]
232	236	end
233	237
...	...