Module: RFunk::AttributeDefinition

Defined in:
lib/rfunk/attribute/attribute_definition.rb

Instance Method Summary collapse

Instance Method Details

#attribute(name, type, options = {}) ⇒ Object 



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# File 'lib/rfunk/attribute/attribute_definition.rb', line 3

def attribute(name, type, options = {})
  RFunk::AttributeVariable.new.add(instance: self,
                                   name: name,
                                   type: type,
                                   options: options)

  define_method(name) { |value = nil|
    if value
      RFunk::ErrorChecking.new.raise_expected_attribute_type(name, value, type)
      RFunk::Immutable.new.create(instance: self,
                                  variable_name: variable_name(name),
                                  value: value)
    else
      RFunk::Option(self.instance_variable_get(variable_name(name)))
    end
  }
end