/usr/lib/ruby/vendor_ruby/locale/info/region.rb is in ruby-locale 2.1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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=begin
region.rb - Locale::Info::Region class
Copyright (C) 2008 Masao Mutoh
First Author:: Brian Pontarelli
$Id: region.rb 27 2008-12-03 15:06:50Z mutoh $
=end
require 'zlib'
require 'locale'
module Locale
module Info
# This class models out a region/country from the ISO 3166 standard for region codes.
# In ISO3166, it's called "Country" but Ruby/Locale the word "Region" instead.
class Region
attr_reader :code, :name
# code:: The 2 or 3 digit ISO 3166 region code.
# name:: The name of the region.
def initialize(code, name)
@code = code
@name = name
end
def iso_region?
@@regions[code] != nil
end
def to_s
"#{code}"
end
end
@@regions = Hash.new
Zlib::GzipReader.open(File.join(Locale.root, "data/regions.tab.gz")) do |gz|
gz.readlines.each do |l|
l.force_encoding('UTF-8') if l.respond_to?(:force_encoding)
unless l =~ /^\s*$/
parts = l.split(/\t/)
region = Region.new(parts[0], parts[1].strip)
@@regions[parts[0]] = region
end
end
end
module_function
# Returns a hash of all the ISO regions. The hash is {String, Region} where
# the string is the 2 digit region code from the ISO 3166 data.
#
# You need to require 'locale/info' or 'locale/region'.
def regions
@@regions
end
# Returns the region for the given code.
#
# You need to require 'locale/info' or 'locale/info/region'.
def get_region(code)
@@regions[code]
end
# Returns the region code is valid.
#
# You need to require 'locale/info' or 'locale/info/region'.
def valid_region_code?(code)
@@regions[code] != nil
end
end
end
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