config/cldr_pluralization.rb
# http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html
#
# To enable locale specific pluralizations you can simply include the
# Pluralization module to the Simple backend - or whatever other backend you
# are using.
#
# I18n::Backend::Simple.include(I18n::Backend::CldrPluralization)
#
# You also need to make sure to provide pluralization algorithms to the
# backend, i.e. include them to your I18n.load_path accordingly.
module I18n
module Backend
module CldrPluralization
# Overwrites the Base backend translate method so that it will use
# the CLDR plural rules.
def pluralize(locale, entry, count)
return super unless entry.is_a?(Hash) and count
locale_rules = CLDR_LANGUAGE_PLURAL_RULES[locale]
return super unless locale_rules
key = locale_rules[:i18n][:plural][:rule].call(count)
return super unless entry.has_key?(key)
entry[key]
end
end
end
end
# encoding: utf-8
# CLDR Language Plural Rules: http://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html
# Translated to Ruby
# CLDR Version: unknown (latest release is 31.0.1 as of 2017-06-05)
CLDR_LANGUAGE_PLURAL_RULES = {
:af => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:am => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:ar => { :i18n => { :plural => { :keys => [:zero, :one, :two, :few, :many, :other], :rule => lambda { |n| n == 0 ? :zero : n == 1 ? :one : n == 2 ? :two : [3, 4, 5, 6, 7, 8, 9, 10].include?(n % 100) ? :few : [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99].include?(n % 100) ? :many : :other } } } },
:az => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:be => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:bg => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:bh => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:bn => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:bo => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:bs => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:ca => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:cs => { :i18n => { :plural => { :keys => [:one, :few, :other], :rule => lambda { |n| n == 1 ? :one : [2, 3, 4].include?(n) ? :few : :other } } } },
:cy => { :i18n => { :plural => { :keys => [:one, :two, :many, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : n == 8 || n == 11 ? :many : :other } } } },
:da => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:de => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:dz => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:el => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:en => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:eo => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:es => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:et => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:eu => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:fa => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:fi => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:fil => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:fo => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:fr => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n.between?(0, 2) && n != 2 ? :one : :other } } } },
:fur => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:fy => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ga => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:gl => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:gu => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:guw => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:ha => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:he => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:hi => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:hr => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:hu => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:id => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:is => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:it => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:iw => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ja => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:jv => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:ka => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:km => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:kn => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:ko => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:ku => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:lb => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ln => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:lt => { :i18n => { :plural => { :keys => [:one, :few, :other], :rule => lambda { |n| n % 10 == 1 && ![11, 12, 13, 14, 15, 16, 17, 18, 19].include?(n % 100) ? :one : [2, 3, 4, 5, 6, 7, 8, 9].include?(n % 10) && ![11, 12, 13, 14, 15, 16, 17, 18, 19].include?(n % 100) ? :few : :other } } } },
:lv => { :i18n => { :plural => { :keys => [:zero, :one, :other], :rule => lambda { |n| n == 0 ? :zero : n % 10 == 1 && n % 100 != 11 ? :one : :other } } } },
:mg => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:mk => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n % 10 == 1 ? :one : :other } } } },
:ml => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:mn => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:mo => { :i18n => { :plural => { :keys => [:one, :few, :other], :rule => lambda { |n| n == 1 ? :one : n == 0 ? :few : :other } } } },
:mr => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ms => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:mt => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n == 1 ? :one : n == 0 || [2, 3, 4, 5, 6, 7, 8, 9, 10].include?(n % 100) ? :few : [11, 12, 13, 14, 15, 16, 17, 18, 19].include?(n % 100) ? :many : :other } } } },
:my => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:nah => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:nb => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ne => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:nl => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:nn => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:no => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:nso => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:om => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:or => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:pa => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:pap => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:pl => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n == 1 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : (n != 1 && [0, 1].include?(n % 10)) || [5, 6, 7, 8, 9].include?(n % 10) || [12, 13, 14].include?(n % 100) ? :many : :other } } } },
:ps => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:pt => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:"pt-PT" => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ro => { :i18n => { :plural => { :keys => [:one, :few, :other], :rule => lambda { |n| n == 1 ? :one : n == 0 ? :few : :other } } } },
:ru => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:se => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:sh => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:sk => { :i18n => { :plural => { :keys => [:one, :few, :other], :rule => lambda { |n| n == 1 ? :one : [2, 3, 4].include?(n) ? :few : :other } } } },
:sl => { :i18n => { :plural => { :keys => [:one, :two, :few, :other], :rule => lambda { |n| n % 100 == 1 ? :one : n % 100 == 2 ? :two : [3, 4].include?(n % 100) ? :few : :other } } } },
:sma => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:smi => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:smj => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:smn => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:sms => { :i18n => { :plural => { :keys => [:one, :two, :other], :rule => lambda { |n| n == 1 ? :one : n == 2 ? :two : :other } } } },
:so => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:sq => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:sr => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:sv => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:sw => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:ta => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:te => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:th => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:ti => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:tk => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:tl => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:to => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:tr => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:uk => { :i18n => { :plural => { :keys => [:one, :few, :many, :other], :rule => lambda { |n| n % 10 == 1 && n % 100 != 11 ? :one : [2, 3, 4].include?(n % 10) && ![12, 13, 14].include?(n % 100) ? :few : n % 10 == 0 || [5, 6, 7, 8, 9].include?(n % 10) || [11, 12, 13, 14].include?(n % 100) ? :many : :other } } } },
:ur => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } },
:vi => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:wa => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| [0, 1].include?(n) ? :one : :other } } } },
:yo => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:zh => { :i18n => { :plural => { :keys => [:other], :rule => lambda { |n| :other } } } },
:zu => { :i18n => { :plural => { :keys => [:one, :other], :rule => lambda { |n| n == 1 ? :one : :other } } } }
}