module Uber::InheritableAttribute
Public Class Methods
inherit_for(klass, name, options={})
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# File lib/uber/inheritable_attr.rb, line 17 def self.inherit_for(klass, name, options={}) return unless klass.superclass.respond_to?(name) value = klass.superclass.send(name) # could be nil return value if options[:clone] == false Clone.(value) # this could be dynamic, allowing other inheritance strategies. end
Public Instance Methods
inheritable_attr(name, options={})
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# File lib/uber/inheritable_attr.rb, line 4 def inheritable_attr(name, options={}) instance_eval <<-RUBY, __FILE__, __LINE__ + 1 def #{name}=(v) @#{name} = v end def #{name} return @#{name} if instance_variable_defined?(:@#{name}) @#{name} = InheritableAttribute.inherit_for(self, :#{name}, #{options}) end RUBY end