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require 'i18n/backend/simple'
module Globalize
module Backend
class Pluralizing < I18n::Backend::Simple
def pluralize(locale, entry, count)
return entry unless entry.is_a?(Hash) and count
key = :zero if count == 0 && entry.has_key?(:zero)
key ||= pluralizer(locale).call(count)
raise InvalidPluralizationData.new(entry, count) unless entry.has_key?(key)
translation entry[key], :plural_key => key
end
def add_pluralizer(locale, pluralizer)
pluralizers[locale.to_sym] = pluralizer
end
def pluralizer(locale)
pluralizers[locale.to_sym] || default_pluralizer
end
protected
def default_pluralizer
pluralizers[:en]
end
def pluralizers
@pluralizers ||= { :en => lambda{|n| n == 1 ? :one : :other } }
end
# Overwrite this method to return something other than a String
def translation(string, attributes)
string
end
end
end
end
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