Module: NumberWords

Included in:
NumberTo
Defined in:
lib/modules/number_words.rb

Defined Under Namespace

Classes: NumbersToWords

Constant Summary collapse

WORDS = 
{
  '0' => 'zero',
  '1' => 'one',
  '2' => 'two',
  '3' => 'three',
  '4' => 'four',
  '5' => 'five',
  '6' => 'six',
  '7' => 'seven',
  '8' => 'eight',
  '9' => 'nine',
  '10' => 'ten',
  '11' => 'eleven',
  '12' => 'twelve',
  '13' => 'thirteen',
  '14' => 'fourteen',
  '15' => 'fifteen',
  '16' => 'sixteen',
  '17' => 'seventeen',
  '18' => 'eighteen',
  '19' => 'nineteen',
  '20' => 'twenty',
  '30' => 'thirty',
  '40' => 'forty',
  '50' => 'fifty',
  '60' => 'sixty',
  '70' => 'seventy',
  '80' => 'eighty',
  '90' => 'ninety'
}
LARGE_NUMS = 
{
  1 => 'thousand',
  2 => 'million',
  3 => 'billion',
  4 => 'trillion'
}
ORDINALS = 
{
  'one' => 'first',
  'two' => 'second',
  'three' => 'third',
  'four' => 'fourth',
  'five' => 'fifth',
  'six' => 'sixth',
  'seven' => 'seventh',
  'eight' => 'eighth',
  'nine' => 'ninth',
  'One' => 'First',
  'Two' => 'Second',
  'Three' => 'Third',
  'Four' => 'Fourth',
  'Five' => 'Fifth',
  'Six' => 'Sixth',
  'Seven' => 'Seventh',
  'Eight' => 'Eighth',
  'Nine' => 'Ninth'
}

Instance Method Summary collapse

Instance Method Details

#change_last_word(text) ⇒ Object 



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# File 'lib/modules/number_words.rb', line 69

def change_last_word(text)
  words = text.split(/(\W)/)
  last = words[words.size - 1]
  new_last = ordinal_word(last)
  words[words.size - 1] = new_last
  words.join
end

#ordinal_word(word) ⇒ Object 



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# File 'lib/modules/number_words.rb', line 77

def ordinal_word(word)
  ORDINALS[word] || word += 'th'
end

#to_word_ordinal(num, options = {}) ⇒ Object 



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# File 'lib/modules/number_words.rb', line 64

def to_word_ordinal(num, options = {})
  text = NumbersToWords.new(num, options).to_words
  change_last_word(text)
end

#to_words(num, options = {}) ⇒ Object 



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# File 'lib/modules/number_words.rb', line 60

def to_words(num, options = {})
  NumbersToWords.new(num, options).to_words
end