module Roo::Helpers::DefaultAttrReader

Public Instance Methods

attr_reader_with_default(attr_hash) click to toggle source
# File lib/roo/helpers/default_attr_reader.rb, line 6
def attr_reader_with_default(attr_hash)
  attr_hash.each do |attr_name, default_value|
    instance_variable = :"@#{attr_name}"
    define_method attr_name do
      if instance_variable_defined? instance_variable
        instance_variable_get instance_variable
      else
        default_value
      end
    end
  end
end