lib/hiccup/enumerable/monthly_enumerator.rb in hiccup-0.5.14 vs lib/hiccup/enumerable/monthly_enumerator.rb in hiccup-0.5.15

@@ -1,82 +1,82 @@
 require 'hiccup/enumerable/schedule_enumerator'
 
 module Hiccup
   module Enumerable
     class MonthlyEnumerator < ScheduleEnumerator
-      
+
       def self.for(schedule)
         if schedule.monthly_pattern.empty?
           NeverEnumerator
         elsif schedule.monthly_pattern.all? { |occurrence| Fixnum === occurrence }
           MonthlyDateEnumerator
         else
           self
         end
       end
-      
-      
-      
+
+
+
       def started?
         !@position.nil?
       end
-      
-      
-      
+
+
+
     protected
-      
+
       attr_reader :year, :month, :cycle, :last_day_of_month
-      
-      
-      
+
+
+
       def advance!
         @position += 1
         next_month if @position >= cycle.length
-        
+
         day = cycle[@position]
         return self.next if day > last_day_of_month
         Date.new(year, month, day)
       rescue
         advance!
       end
-      
+
       def rewind!
         @position -= 1
         prev_month if @position < 0
-        
+
         day = cycle[@position]
         return self.prev if day > last_day_of_month
         Date.new(year, month, day)
       rescue
         rewind!
       end
-      
-      
-      
+
+
+
       def first_occurrence_on_or_after(date)
         @year, @month, seed_day = date.year, date.month, date.day
         if skip > 1
           offset = months_since_schedule_start(@year, @month)
           remainder = offset % skip
           if remainder > 0
             add_to_months remainder
             seed_day = first_day_of_month
           end
         end
-        
+
         get_context
-        
+
         @position = cycle.index { |day| day >= seed_day }
         next_month unless @position
-        
+
         day = cycle[@position]
         return self.next if day > last_day_of_month
         Date.new(year, month, day)
       rescue
         advance!
       end
-      
+
       def first_occurrence_on_or_before(date)
         @year, @month, seed_day = date.year, date.month, date.day
         if skip > 1
           offset = months_since_schedule_start(@year, @month)
           remainder = offset % skip
@@ -84,25 +84,25 @@
             subtract_from_months remainder
             get_context # figure out last_day_of_month
             seed_day = last_day_of_month
           end
         end
-        
+
         get_context
-        
+
         @position = cycle.rindex { |day| day <= seed_day }
         prev_month unless @position
-        
+
         day = cycle[@position]
         return self.prev if day > last_day_of_month
         Date.new(year, month, day)
       rescue
         rewind!
       end
-      
-      
-      
+
+
+
       def occurrences_in_month(year, month)
         wday_of_first_of_month = Date.new(year, month, 1).wday
         monthly_pattern.map do |occurrence|
           if occurrence.is_a?(Array)
             ordinal, weekday = occurrence
@@ -115,51 +115,51 @@
           else
             occurrence
           end
         end
       end
-      
-      
-      
+
+
+
       def next_month
         @position = 0
         add_to_months skip
         get_context
       end
-      
+
       def add_to_months(offset)
         @month += offset
         @year, @month = @year + 1, @month - 12 while @month > 12
       end
-      
+
       def prev_month
         @position = @cycle.length - 1
         subtract_from_months skip
         get_context
       end
-      
+
       def subtract_from_months(offset)
         @month -= offset
         @year, @month = @year - 1, @month + 12 while @month < 1
       end
-      
+
       def get_context
         @last_day_of_month = [4, 6, 9, 11].member?(month) ? 30 : 31
         @last_day_of_month = leap_year?(year) ? 29 : 28 if month == 2
         @cycle = occurrences_in_month(year, month).sort
       end
-      
-      
-      
+
+
+
       def months_since_schedule_start(year, month)
         (year - start_date.year) * 12 + (month - start_date.month)
       end
-      
+
       def first_day_of_month
         1
       end
-      
-      
+
+
     end
   end
 end
 
 require "hiccup/enumerable/monthly_date_enumerator"