Module: Kabal::RussianRules::Declinations

Defined in:
lib/kabal/languages/russian/declinations.rb

Class Method Summary collapse

Class Method Details

.end_with_two_or_three_of_four?(count) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kabal/languages/russian/declinations.rb', line 27

def self.end_with_two_or_three_of_four?(count)
  count.to_s[-1] == '2' || count.to_s[-1] == '3' || count.to_s[-1] == '4'
end

.ends_with_one?(count) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kabal/languages/russian/declinations.rb', line 23

def self.ends_with_one?(count)
  count.to_s[-1] == '1' && (count % 100) / 10 != 1
end

.name_with_declination(number_name, count) ⇒ Object 



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# File 'lib/kabal/languages/russian/declinations.rb', line 4

def self.name_with_declination(number_name, count)
  if count.to_s.include? 'e'
    count = count.to_s.split('.')[0].to_i
  end
  # FIXME add gem russian
  if number_name[-1, 1] == 'а'
    return number_name if ends_with_one? count
    return number_name[0..4] + 'и' if end_with_two_or_three_of_four? count
    number_name[0..4]
  elsif number_name[-1, 1] == 'я'
    return number_name if ends_with_one? count
    number_name[0..-3] + 'ых'
  else
    return number_name if ends_with_one? count
    return number_name + 'а' if end_with_two_or_three_of_four? count
    number_name + 'ов'
  end
end