Class: Money

Inherits:
Struct
  • Object
show all
Defined in:
lib/money/base.rb,
lib/money/money.rb,
lib/money/version.rb,
lib/money/currency.rb,
lib/money/attributes.rb

Defined Under Namespace

Modules: Attributes Classes: Currency

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(amount, currency, date = nil) ⇒ Money

Returns a new instance of Money.



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

def initialize(amount, currency, date=nil)
  super amount, Currency[currency], date
end

Instance Attribute Details

#amount ⇒ Object

Returns the value of attribute amount

Returns:

  • (Object) —

    the current value of amount



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# File 'lib/money/base.rb', line 1

def amount
  @amount
end

#currency ⇒ Object

Returns the value of attribute currency

Returns:

  • (Object) —

    the current value of currency



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# File 'lib/money/base.rb', line 1

def currency
  @currency
end

#date ⇒ Object

Returns the value of attribute date

Returns:

  • (Object) —

    the current value of date



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# File 'lib/money/base.rb', line 1

def date
  @date
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/money/money.rb', line 25

def *(other)
  calculate(:*, other)
end

#+(other) ⇒ Object 



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

def +(other)
  calculate(:+, other)
end

#-(other) ⇒ Object 



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# File 'lib/money/money.rb', line 17

def -(other)
  calculate(:-, other)
end

#/(other) ⇒ Object 



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# File 'lib/money/money.rb', line 21

def /(other)
  calculate(:/, other)
end

#coerce(other) ⇒ Object 



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# File 'lib/money/money.rb', line 30

def coerce(other)
  [Money.new(other, currency, date), amount]
end

#exchange_to(other_currency, on: date) ⇒ Object 



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# File 'lib/money/money.rb', line 9

def exchange_to(other_currency, on: date)
  currency.to(Currency[other_currency], on: on) * amount
end

#inspect ⇒ Object 



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

def inspect
  "<#Money #{to_s}>"
end

#to_s ⇒ Object 



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# File 'lib/money/money.rb', line 34

def to_s
  if date.nil?
    "#{amount} #{currency}"
  else
    "#{amount} #{currency} on #{date}"
  end
end