module ToWords::Utils

Public Instance Methods

check_sign(num) click to toggle source
# File lib/to_words/utils.rb, line 23
def check_sign(num)
  num < 0 ? [num.abs, "negative "] : [num, ""]
end
higher_than_hundred(hundred, remaining, counter) click to toggle source
# File lib/to_words/utils.rb, line 14
def higher_than_hundred(hundred, remaining, counter)
  century = UNDER_HUNDRED[hundred]
  if remaining != 0
    return century + " Hundred " + UNDER_HUNDRED[remaining] if counter != 0
    return century + " Hundred and " + UNDER_HUNDRED[remaining]
  end
  return century + " Hundred " if remaining == 0
end
numerical?(num) click to toggle source
# File lib/to_words/utils.rb, line 27
def numerical?(num)
  Integer(num)
rescue
  raise "A whole number is expected"
end
result_below_one_thousand(num, counter) click to toggle source
# File lib/to_words/utils.rb, line 7
def result_below_one_thousand(num, counter)
  hundred, remaining = num.divmod(100)

  return higher_than_hundred(hundred, remaining, counter) if hundred != 0
  UNDER_HUNDRED[remaining] if hundred == 0 && remaining != 0
end