class Icalendar::Timezone
Public Class Methods
new()
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Calls superclass method
Icalendar::Component::new
# File lib/icalendar/timezone.rb, line 75 def initialize super 'timezone' end
Public Instance Methods
daylight_for(local)
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# File lib/icalendar/timezone.rb, line 114 def daylight_for(local) possible = daylights.map do |day| [day.previous_occurrence(local.to_time), day] end possible.sort_by(&:first).last end
offset_for_local(local)
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# File lib/icalendar/timezone.rb, line 86 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 107 def standard_for(local) possible = standards.map do |std| [std.previous_occurrence(local.to_time), std] end 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 79 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