Module: Cashish::Currency

Extended by:
ActiveSupport::Memoizable
Defined in:
lib/cashish/currency.rb

Constant Summary collapse

CURRENCIES =

en.wikipedia.org/wiki/ISO_4217

Code | Num | E | Currency         | Locations using this currency  
HKD  | 344 | 2 | Hong Kong dollar	| Hong Kong Special Administrative Region

YAML.load(File.read(File.dirname(__FILE__)+"/currencies.yml"))

Class Method Summary collapse

Class Method Details

.codes ⇒ Object 



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# File 'lib/cashish/currency.rb', line 31

def codes
  CURRENCIES.keys
end

.find_by_code(code) ⇒ Object Also known as: [] 



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# File 'lib/cashish/currency.rb', line 16

def find_by_code(code)
  if currency = CURRENCIES[code]
    if currency["e"].is_a?(Fixnum)
      currency
    else
      raise "I don't know how to handle this currency #{code} with e=#{currency["e"]}"
    end
  else
    raise(MissingCurrencyException, "no currency #{code}")
  end
end