Module: Icalendar::TimezoneTransition

Included in:
TZInfo::TimezoneTransition, TZInfo::TimezoneTransitionInfo
Defined in:
lib/icalendar/tzinfo.rb

Instance Method Summary collapse

Instance Method Details

#dtstart ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 70

def dtstart
  local_start.to_datetime.strftime '%Y%m%dT%H%M%S'
end

#offset_from ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 51

def offset_from
  previous_offset.ical_offset
end

#offset_to ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 55

def offset_to
  offset.ical_offset
end

#rrule ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 59

def rrule
  start = local_start.to_datetime
  # this is somewhat of a hack, but seems to work ok
  [sprintf(
    'FREQ=YEARLY;BYMONTH=%d;BYDAY=%d%s',
    start.month,
    ((start.day - 1)/ 7).to_i + 1,
    start.strftime('%a').upcase[0,2]
  )]
end