Class: Devilicious::Money

Inherits:
BigDecimal
  • Object
show all
Defined in:
lib/devilicious/money.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(amount, currency) ⇒ Money

Returns a new instance of Money.



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# File 'lib/devilicious/money.rb', line 7

def initialize(amount, currency)
  @currency = currency

  super(amount)
end

Instance Attribute Details

#currency ⇒ Object (readonly)

Returns the value of attribute currency.



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# File 'lib/devilicious/money.rb', line 5

def currency
  @currency
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/devilicious/money.rb', line 37

def *(other)
  assert_currency! other
  self.class.new super, currency
end

#+(other) ⇒ Object 



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# File 'lib/devilicious/money.rb', line 27

def +(other)
  assert_currency! other
  self.class.new super, currency
end

#-(other) ⇒ Object 



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# File 'lib/devilicious/money.rb', line 32

def -(other)
  assert_currency! other
  self.class.new super, currency
end

#/(other) ⇒ Object 



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# File 'lib/devilicious/money.rb', line 42

def /(other)
  assert_currency! other
  self.class.new super, currency
end

#exchange_to(new_currency) ⇒ Object 



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# File 'lib/devilicious/money.rb', line 13

def exchange_to new_currency
  new_amount = CurrencyConverter.convert(self, currency, new_currency)

  self.class.new new_amount, new_currency
end

#inspect ⇒ Object 



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# File 'lib/devilicious/money.rb', line 23

def inspect
  "#<Devilicious::Money amount=#{to_s}>"
end

#to_s ⇒ Object 



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# File 'lib/devilicious/money.rb', line 19

def to_s
  sprintf("%.#{decimal_places}f", self) << " " << currency
end