Class: TZInfo::TimezoneTransitionInfo

Inherits:
Object
  • Object
show all
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 78

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 57

def offset_from
  a = previous_offset.utc_total_offset
  sprintf("%+-2.2d%2.2d", (a / 3600).to_i, ((a / 60) % 60).to_i)
end

#offset_to ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 62

def offset_to
  a = offset.utc_total_offset
  sprintf("%+-2.2d%2.2d", (a / 3600).to_i, ((a / 60) % 60).to_i)
end

#rrule ⇒ Object 



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# File 'lib/icalendar/tzinfo.rb', line 67

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