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Contents

module RailsI18n
  module Pluralization
    module OneFewOther
      FROM_2_TO_4   = (2..4).to_a.freeze
      FROM_12_TO_14 = (12..14).to_a.freeze

      def self.rule
        lambda do |n|
          n ||= 0
          frac = (n.to_d % 1)

          if frac.nonzero?
            n = frac.to_s.split('.').last.to_i
          end

          mod10 = n % 10
          mod100 = n % 100

          if mod10 == 1 && mod100 != 11
            :one
          elsif FROM_2_TO_4.include?(mod10) && !FROM_12_TO_14.include?(mod100)
            :few
          else
            :other
          end
        end
      end

      def self.with_locale(locale)
          { locale => {
              :i18n => {
                :plural => {
                  :keys => [:one, :few, :other],
                  :rule => rule }}}}
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
rails-i18n-7.0.6 lib/rails_i18n/common_pluralizations/one_few_other.rb
rails-i18n-7.0.5 lib/rails_i18n/common_pluralizations/one_few_other.rb