module Whcal
Constants
- VERSION
Public Instance Methods
diff_day(from_date, to_date)
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# File lib/whcal.rb, line 19 def diff_day(from_date, to_date) diff_hour(from_date,to_date) / 24.0 end
diff_hour(from_date,to_date)
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# File lib/whcal.rb, line 23 def diff_hour(from_date,to_date) diff_minute(from_date,to_date) / 60.0 end
diff_minute(from_date,to_date)
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# File lib/whcal.rb, line 27 def diff_minute(from_date,to_date) diff_second(from_date,to_date) / 60.0 end
diff_month(from_date, to_date)
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# File lib/whcal.rb, line 10 def diff_month(from_date, to_date) return ((((to_date.methods.include?(:year) ? to_date.year : 0.0) - (to_date.methods.include?(:year) ? from_date.year : 0.0 )).abs.to_f*12.0 - ((to_date.methods.include?(:month) ? to_date.month : 0.0) - (to_date.methods.include?(:month) ? from_date.month : 0.0 )).abs.to_f) + ((to_date.methods.include?(:day) ? to_date.day : 0.0) - (to_date.methods.include?(:day) ? from_date.day : 0.0 )).abs.to_f/30.0 + ((to_date.methods.include?(:hour) ? to_date.hour : 0.0) - (to_date.methods.include?(:hour) ? from_date.hour : 0.0 )).abs.to_f/(24*30.0) + ((to_date.methods.include?(:minute) ? to_date.minute : 0.0) - (to_date.methods.include?(:minute) ? from_date.minute : 0.0 )).abs.to_f/(60*24*30.0) + ((to_date.methods.include?(:second) ? to_date.second : 0.0) - (to_date.methods.include?(:second) ? from_date.second : 0.0 )).abs.to_f/(60*60*24*30.0)) end
diff_second(from_date,to_date)
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# File lib/whcal.rb, line 31 def diff_second(from_date,to_date) return (( to_date.methods.include?(:day) && from_date.methods.include?(:day) ? (to_date.to_date-from_date.to_date).to_i.abs.to_f*24*60*60 : 0.0) + ((to_date.methods.include?(:hour) ? to_date.hour : 0.0) - (to_date.methods.include?(:hour) ? from_date.hour : 0.0 )).abs.to_f*60*60 + ((to_date.methods.include?(:minute) ? to_date.minute : 0.0) - (to_date.methods.include?(:minute) ? from_date.minute : 0.0 )).abs.to_f*60 + ((to_date.methods.include?(:second) ? to_date.second : 0.0) - (to_date.methods.include?(:second) ? from_date.second : 0.0 )).abs.to_f ) end
diff_year(from_date, to_date)
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# File lib/whcal.rb, line 6 def diff_year(from_date, to_date) return diff_month(from_date, to_date)/12.0 end