class Icalendar::Timezone
Public Class Methods
new()
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Calls superclass method
Icalendar::Component::new
# File lib/icalendar/timezone.rb, line 77 def initialize super 'timezone' end
Public Instance Methods
daylight_for(local)
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# File lib/icalendar/timezone.rb, line 117 def daylight_for(local) possible = daylights.map do |day| prev = day.previous_occurrence(local.to_time) [prev, day] unless prev.nil? end.compact possible.sort_by(&:first).last end
offset_for_local(local)
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# File lib/icalendar/timezone.rb, line 88 def offset_for_local(local) standard = standard_for local daylight = daylight_for local if standard.nil? && daylight.nil? "+00:00" elsif daylight.nil? standard.last.tzoffsetto elsif standard.nil? daylight.last.tzoffsetto else sdst = standard.first ddst = daylight.first if sdst > ddst standard.last.tzoffsetto else daylight.last.tzoffsetto end end end
standard_for(local)
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# File lib/icalendar/timezone.rb, line 109 def standard_for(local) possible = standards.map do |std| prev = std.previous_occurrence(local.to_time) [prev, std] unless prev.nil? end.compact possible.sort_by(&:first).last end
valid?(strict = false)
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Calls superclass method
Icalendar::HasProperties#valid?
# File lib/icalendar/timezone.rb, line 81 def valid?(strict = false) daylights.empty? && standards.empty? and return false daylights.all? { |d| d.valid? strict } or return false standards.all? { |s| s.valid? strict } or return false super end