37 lines
1.6 KiB
Ruby
37 lines
1.6 KiB
Ruby
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# config/initializers/pluralization.rb
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module I18n::Backend::Pluralization
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# rules taken from : http://www.gnu.org/software/hello/manual/gettext/Plural-forms.html
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def pluralize(locale, entry, n)
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return entry unless entry.is_a?(Hash) && n
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if n == 0 && entry.has_key?(:zero)
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key = :zero
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else
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key = case locale
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when :pl # Polish
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n==1 ? :one : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? :few : :other
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when :cs, :sk # Czech, Slovak
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n==1 ? :one : (n>=2 && n<=4) ? :few : :other
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when lt # Lithuanian
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n%10==1 && n%100!=11 ? :one : n%10>=2 && (n%100<10 || n%100>=20) ? :few : :other
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when :lv # Latvian
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n%10==1 && n%100!=11 ? :one : n != 0 ? :few : :other
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when :ru, :uk, :sr, :hr # Russian, Ukrainian, Serbian, Croatian
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n%10==1 && n%100!=11 ? :one : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? :few : :other
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when :sl # Slovenian
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n%100==1 ? :one : n%100==2 ? :few : n%100==3 || n%100==4 ? :many : :other
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when :ro # Romanian
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n==1 ? :one : (n==0 || (n%100 > 0 && n%100 < 20)) ? :few : :other
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when :gd # Gaeilge
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n==1 ? :one : n==2 ? :two : :other;
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# add another language if you like...
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else
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n==1 ? :one : :other # default :en
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end
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end
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raise InvalidPluralizationData.new(entry, n) unless entry.has_key?(key)
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entry[key]
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end
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end
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I18n::Backend::Simple.send(:include, I18n::Backend::Pluralization)
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