Module: MoneyExchange

Included in:
Numeric, String
Defined in:
lib/money_exchange.rb,
lib/money_exchange/command.rb,
lib/money_exchange/version.rb

Defined Under Namespace

Classes: Command, Exchange, Money

Constant Summary collapse

VERSION = 
"0.0.3"

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *a, &b) ⇒ Object

Presume ‘#xxx_to’ style methods as for money exchanges



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# File 'lib/money_exchange.rb', line 10

def method_missing(meth, *a, &b)
  case meth
  when /^([a-z]{3})_to_([a-z]{3})$/
    currency, target = $~.captures
    Money.new(self, currency).send("to_#{target}")
  when /^([a-z]{3})_to$/
    currency, targets = $~[1], a
    targets.map { |t| Money.new(self, currency).send("to_#{t}") }
  else
    super
  end
end