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Contents
# encoding: UTF-8
module TZInfo
module Format2
# The format 2 time zone index file includes {TimezoneIndexDefinition},
# which provides the {TimezoneIndexDefinition::ClassMethods#timezone_index
# timezone_index} method used to define the index.
#
# @private
module TimezoneIndexDefinition #:nodoc:
# Adds class methods to the includee and initializes class instance
# variables.
#
# @param base [Module] the includee.
def self.append_features(base)
super
base.extend(ClassMethods)
base.instance_eval do
empty = [].freeze
@timezones = empty
@data_timezones = empty
@linked_timezones = empty
end
end
# Class methods for inclusion.
#
# @private
module ClassMethods #:nodoc:
# @return [Array<String>] a frozen `Array` containing the identifiers of
# all data time zones. Identifiers are sorted according to
# `String#<=>`.
attr_reader :data_timezones
# @return [Array<String>] a frozen `Array` containing the identifiers of
# all linked time zones. Identifiers are sorted according to
# `String#<=>`.
attr_reader :linked_timezones
# Defines the index.
#
# @yield [definer] yields to the caller to allow the index to be
# defined.
# @yieldparam definer [TimezoneIndexDefiner] a {TimezoneIndexDefiner}
# instance that should be used to define the index.
def timezone_index
definer = TimezoneIndexDefiner.new(StringDeduper.global)
yield definer
@data_timezones = definer.data_timezones.sort!.freeze
@linked_timezones = definer.linked_timezones.sort!.freeze
end
end
end
end
end
Version data entries
46 entries across 41 versions & 22 rubygems