2 # Copyright (c) 2006 Philip Ross
4 # Permission is hereby granted, free of charge, to any person obtaining a copy
5 # of this software and associated documentation files (the "Software"), to deal
6 # in the Software without restriction, including without limitation the rights
7 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 # copies of the Software, and to permit persons to whom the Software is
9 # furnished to do so, subject to the following conditions:
11 # The above copyright notice and this permission notice shall be included in all
12 # copies or substantial portions of the Software.
14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 require 'tzinfo/info_timezone'
27 class LinkedTimezone
< InfoTimezone
#:nodoc:
28 # Returns the TimezonePeriod for the given UTC time. utc can either be
29 # a DateTime, Time or integer timestamp (Time.to_i). Any timezone
30 # information in utc is ignored (it is treated as a UTC time).
32 # If no TimezonePeriod could be found, PeriodNotFound is raised.
33 def period_for_utc(utc
)
34 @linked_timezone.period_for_utc(utc
)
37 # Returns the set of TimezonePeriod instances that are valid for the given
38 # local time as an array. If you just want a single period, use
39 # period_for_local instead and specify how abiguities should be resolved.
40 # Raises PeriodNotFound if no periods are found for the given time.
41 def periods_for_local(local
)
42 @linked_timezone.periods_for_local(local
)
48 @linked_timezone = Timezone
.get(info
.link_to_identifier
)