Class ActiveSupport::TimeZone < Object

     # File activesupport/lib/active_support/values/time_zone.rb, line 351
351:       def [](arg)
352:         case arg
353:           when String
354:           begin
355:             lazy_zones_map[arg] ||= lookup(arg).tap { |tz| tz.utc_offset }
356:           rescue TZInfo::InvalidTimezoneIdentifier
357:             nil
358:           end
359:           when Numeric, ActiveSupport::Duration
360:             arg *= 3600 if arg.abs <= 13
361:             all.find { |z| z.utc_offset == arg.to_i }
362:           else
363:             raise ArgumentError, "invalid argument to TimeZone[]: #{arg.inspect}"
364:         end
365:       end

     # File activesupport/lib/active_support/values/time_zone.rb, line 333
333:       def all
334:         @zones ||= zones_map.values.sort
335:       end

     # File activesupport/lib/active_support/values/time_zone.rb, line 316
316:     def self.find_tzinfo(name)
317:       TZInfo::TimezoneProxy.new(MAPPING[name] || name)
318:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 326
326:       def new(name)
327:         self[name]
328:       end

     # File activesupport/lib/active_support/values/time_zone.rb, line 199
199:     def initialize(name, utc_offset = nil, tzinfo = nil)
200:       self.class.send(:require_tzinfo)
201: 
202:       @name = name
203:       @utc_offset = utc_offset
204:       @tzinfo = tzinfo || TimeZone.find_tzinfo(name)
205:       @current_period = nil
206:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 183
183:     def self.seconds_to_utc_offset(seconds, colon = true)
184:       format = colon ? UTC_OFFSET_WITH_COLON : UTC_OFFSET_WITHOUT_COLON
185:       sign = (seconds < 0 ? '-' : '+')
186:       hours = seconds.abs / 3600
187:       minutes = (seconds.abs % 3600) / 60
188:       format % [sign, hours, minutes]
189:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 369
369:       def us_zones
370:         @us_zones ||= all.find_all { |z| z.name =~ /US|Arizona|Indiana|Hawaii|Alaska/ }
371:       end

     # File activesupport/lib/active_support/values/time_zone.rb, line 337
337:       def zones_map
338:         @zones_map ||= begin
339:           new_zones_names = MAPPING.keys - lazy_zones_map.keys
340:           new_zones       = Hash[new_zones_names.map { |place| [place, create(place)] }]
341: 
342:           lazy_zones_map.merge(new_zones)
343:         end
344:       end

     # File activesupport/lib/active_support/values/time_zone.rb, line 375
375:         def require_tzinfo
376:           require 'tzinfo' unless defined?(::TZInfo)
377:         rescue LoadError
378:           $stderr.puts "You don't have tzinfo installed in your application. Please add it to your Gemfile and run bundle install"
379:           raise
380:         end

     # File activesupport/lib/active_support/values/time_zone.rb, line 225
225:     def <=>(zone)
226:       result = (utc_offset <=> zone.utc_offset)
227:       result = (name <=> zone.name) if result == 0
228:       result
229:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 233
233:     def =~(re)
234:       return true if name =~ re || MAPPING[name] =~ re
235:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 256
256:     def at(secs)
257:       utc = Time.at(secs).utc rescue DateTime.civil(1970).since(secs)
258:       utc.in_time_zone(self)
259:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 219
219:     def formatted_offset(colon=true, alternate_utc_string = nil)
220:       utc_offset == 0 && alternate_utc_string || self.class.seconds_to_utc_offset(utc_offset, colon)
221:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 246
246:     def local(*args)
247:       time = Time.utc_time(*args)
248:       ActiveSupport::TimeWithZone.new(nil, self, time)
249:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 302
302:     def local_to_utc(time, dst=true)
303:       tzinfo.local_to_utc(time, dst)
304:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 286
286:     def now
287:       Time.now.utc.in_time_zone(self)
288:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 270
270:     def parse(str, now=now)
271:       date_parts = Date._parse(str)
272:       return if date_parts.blank?
273:       time = Time.parse(str, now) rescue DateTime.parse(str)
274:       if date_parts[:offset].nil?
275:         ActiveSupport::TimeWithZone.new(nil, self, time)
276:       else
277:         time.in_time_zone(self)
278:       end
279:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 312
312:     def period_for_local(time, dst=true)
313:       tzinfo.period_for_local(time, dst)
314:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 307
307:     def period_for_utc(time)
308:       tzinfo.period_for_utc(time)
309:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 238
238:     def to_s
239:       "(GMT#{formatted_offset}) #{name}"
240:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 291
291:     def today
292:       tzinfo.now.to_date
293:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 208
208:     def utc_offset
209:       if @utc_offset
210:         @utc_offset
211:       else
212:         @current_period ||= tzinfo.try(:current_period)
213:         @current_period.try(:utc_offset)
214:       end
215:     end

     # File activesupport/lib/active_support/values/time_zone.rb, line 297
297:     def utc_to_local(time)
298:       tzinfo.utc_to_local(time)
299:     end