Module: Kabal::DeutschRules::FractionalNumbers

Included in:
Kabal::Deutsch
Defined in:
lib/kabal/languages/deutsch/fractional_numbers.rb

Instance Method Summary collapse

Instance Method Details

#fractional_number_name(number) ⇒ Object 



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# File 'lib/kabal/languages/deutsch/fractional_numbers.rb', line 4

def fractional_number_name(number)
  whole_part_name(number) + " " + dot + " " + fractional_part_name(number)
end

#fractional_part_name(number) ⇒ Object 



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# File 'lib/kabal/languages/deutsch/fractional_numbers.rb', line 13

def fractional_part_name(number)
  name = ""
  count_string = fractional_part_string(number).split('.')[1]
  count = count_string.to_i
  if count_string.size != count.to_s.size
    (count_string.size - count.to_s.size).times do
      name += names["single"][0] + " "
    end
    name + natural_number_name(count)
  else
    natural_number_name(count)
  end
end

#fractional_part_order(number) ⇒ Object 



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# File 'lib/kabal/languages/deutsch/fractional_numbers.rb', line 31

def fractional_part_order(number)
  #FIXME find better way with whole 0 numbers
  number_string = number.to_s
  if number_string.include? "-"
    number_string.split('-')[1].to_i
  else
    number_string.split('.')[1].length
  end
end

#fractional_part_string(number) ⇒ Object 



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# File 'lib/kabal/languages/deutsch/fractional_numbers.rb', line 27

def fractional_part_string(number)
  "%.#{fractional_part_order(number)}f" % number
end

#whole_part_name(number) ⇒ Object 



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# File 'lib/kabal/languages/deutsch/fractional_numbers.rb', line 8

def whole_part_name(number)
  count = number.floor
  natural_number_name(count)
end