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#--
# Copyright (c) 2006 Philip Ross
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#++
module TZInfo
# The timezone index file includes TimezoneIndexDefinition which provides
# methods used to define timezones in the index.
module TimezoneIndexDefinition #:nodoc:
def self.append_features(base)
super
base.extend(ClassMethods)
end
module ClassMethods #:nodoc:
# Defines a timezone based on data.
def timezone(identifier)
@timezones = [] unless @timezones
@data_timezones = [] unless @data_timezones
@timezones << identifier
@data_timezones << identifier
end
# Defines a timezone which is a link to another timezone.
def linked_timezone(identifier)
@timezones = [] unless @timezones
@linked_timezones = [] unless @linked_timezones
@timezones << identifier
@linked_timezones << identifier
end
# Returns a frozen array containing the identifiers of all the timezones.
# Identifiers appear in the order they were defined in the index.
def timezones
@timezones = [] unless @timezones
@timezones.freeze
end
# Returns a frozen array containing the identifiers of all data timezones.
# Identifiers appear in the order they were defined in the index.
def data_timezones
@data_timezones = [] unless @data_timezones
@data_timezones.freeze
end
# Returns a frozen array containing the identifiers of all linked
# timezones. Identifiers appear in the order they were defined in
# the index.
def linked_timezones
@linked_timezones = [] unless @linked_timezones
@linked_timezones.freeze
end
end
end
end
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