Module: FromNumbersToWords

Defined in:
lib/from_numbers_to_words.rb,
lib/from_numbers_to_words/version.rb

Constant Summary collapse

NUMBER_TO_NAME = 
{
  1000000 => "million",
  1000 => "thousand",
  100 => "hundred",
  90 => "ninety",
  80 => "eighty",
  70 => "seventy",
  60 => "sixty",
  50 => "fifty",
  40 => "forty",
  30 => "thirty",
  20 => "twenty",
  19=>"nineteen",
  18=>"eighteen",
  17=>"seventeen", 
  16=>"sixteen",
  15=>"fifteen",
  14=>"fourteen",
  13=>"thirteen",              
  12=>"twelve",
  11 => "eleven",
  10 => "ten",
  9 => "nine",
  8 => "eight",
  7 => "seven",
  6 => "six",
  5 => "five",
  4 => "four",
  3 => "three",
  2 => "two",
  1 => "one"
}
VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.change(int) ⇒ Object 



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# File 'lib/from_numbers_to_words.rb', line 37

def self.change(int)
  str = ""
  NUMBER_TO_NAME.each do |num, name|
    if int == 0
      return str
    elsif int.to_s.length == 1 && int/num > 0
      return str + "#{name}"      
    elsif int < 100 && int/num > 0
      return str + "#{name}" if int%num == 0
      return str + "#{name} " + change(int%num)
    elsif int/num > 0
      return str + change(int/num) + " #{name} " + change(int%num)
    end
  end
end