Method: Eapi::Methods::Accessor#define_multiple_clearer

Defined in:
lib/eapi/methods/accessor.rb

#define_multiple_clearer(field) ⇒ Object 



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# File 'lib/eapi/methods/accessor.rb', line 23

def define_multiple_clearer(field)
  init           = Eapi::Methods::Names.init field
  fluent_clearer = Eapi::Methods::Names.clearer field
  getter         = Eapi::Methods::Names.getter field

  define_method fluent_clearer do
    current = send(getter)
    if current.nil?
      # NOOP
    elsif current.respond_to?(:clear)
      current.clear
    elsif respond_to?(init)
      send(init)
    else
      raise Eapi::Errors::CannotClearFieldError, "#{self} can't clear #{field}: it does not respond to `clear` nor we have defined a `init_#{field}` method"
    end

    self
  end
end