Module: AttributeExtensions::ClassMethods

Includes:
Typecasting
Defined in:
lib/attribute_extensions.rb

Instance Method Summary collapse

Methods included from Typecasting

#typecast, #typecaster_for

Instance Method Details

#attribute(*args) ⇒ Object 



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# File 'lib/attribute_extensions.rb', line 36

def attribute(*args)
  attribute_reader(*args)
  attribute_writer(*args)
end

#attribute_reader(*names) ⇒ Object 



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# File 'lib/attribute_extensions.rb', line 15

def attribute_reader(*names)
  options = names.extract_options!

  names.each do |name|
    define_method(name.to_sym) do
      instance_variable_set("@#{name}", options[:default]) unless instance_variable_defined?("@#{name}")
      instance_variable_get("@#{name}")
    end
  end
end

#attribute_writer(*names) ⇒ Object 



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# File 'lib/attribute_extensions.rb', line 26

def attribute_writer(*names)
  options = names.extract_options!

  names.each do |name|
    define_method("#{name}=") do |value|
      instance_variable_set("@#{name}", self.class.typecast(value, options[:type]))
    end
  end
end