Module: ElsToken::ModuleInheritableAttributes::ClassMethods

Defined in:
lib/els_token/module_inheritable_attributes.rb

Instance Method Summary collapse

Instance Method Details

#inherited(subclass) ⇒ Object 



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# File 'lib/els_token/module_inheritable_attributes.rb', line 18

def inherited(subclass)
  super
  @mattr_inheritable_attrs.each do |inheritable_attribute|
    ivar = "@#{inheritable_attribute}"
    subclass.instance_variable_set(ivar, instance_variable_get(ivar).clone)
    if instance_variable_get(ivar).respond_to?(:merge)
      method = "        def self.\#{inheritable_attribute}\n          \#{ivar} = superclass.\#{inheritable_attribute}.merge \#{ivar}\n        end\n      EOM\n      subclass.class_eval method\n    end\n  end\nend\n"

#mattr_inheritable(*args) ⇒ Object 



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# File 'lib/els_token/module_inheritable_attributes.rb', line 9

def mattr_inheritable(*args)
  @mattr_inheritable_attrs ||= [:mattr_inheritable_attrs]
  @mattr_inheritable_attrs += args
  args.each do |arg|
    module_eval %(class << self; attr_accessor :#{arg} end)
  end
  @mattr_inheritable_attrs
end