Module: MoneyFuncs

Included in:
Bignum, Fixnum, Float, String
Defined in:
lib/money_extension.rb

Instance Method Summary collapse

Instance Method Details

#monetize(options = {}) ⇒ Object 



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# File 'lib/money_extension.rb', line 2

def monetize(options={})
  # default format: $12,345,678.90
  options = {:currency_symbol => "$", :delimiter => ",", :decimal => ".", 
              :currency_before => true, :no_decimal => false}.merge(options)
  if self.class == Bignum
    parts = self.to_s.gsub(/[^0-9^.]/, '').split('.')
    int = parts[0] or '0'
    frac = parts[1].nil? ? '00' : parts[1]
  else
    int, frac = ("%.2f" % self.to_s.gsub(/[^0-9^.]/, '')).split('.')
  end
  int.gsub!(/(\d)(?=(\d\d\d)+(?!\d))/, "\\1#{options[:delimiter]}")
  frac_part = options[:no_decimal] ? "" : options[:decimal] + frac
  if options[:currency_before]
    options[:currency_symbol] + int + frac_part
  else
    int + frac_part + options[:currency_symbol]
  end
end