Class: Economy::Currency

Inherits:
Object
  • Object
show all
Defined in:
lib/economy/currency.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(assignments) ⇒ Currency

Returns a new instance of Currency.



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# File 'lib/economy/currency.rb', line 6

def initialize(assignments)
  %i(iso_code iso_number symbol decimals).each do |name|
    instance_variable_set "@#{name}", assignments[name]
  end
  unless iso_code
    raise "Iso code can't be empty"
  end
end

Instance Attribute Details

#iso_code ⇒ Object (readonly)

Returns the value of attribute iso_code.



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# File 'lib/economy/currency.rb', line 4

def iso_code
  @iso_code
end

#iso_number ⇒ Object (readonly)

Returns the value of attribute iso_number.



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# File 'lib/economy/currency.rb', line 4

def iso_number
  @iso_number
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/economy/currency.rb', line 23

def ==(other)
  other.is_a?(Currency) && other.iso_code == iso_code
end

#decimals ⇒ Object 



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# File 'lib/economy/currency.rb', line 19

def decimals
  @decimals || 2
end

#symbol ⇒ Object 



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# File 'lib/economy/currency.rb', line 15

def symbol
  @symbol || '$'
end