Call class statements with extended object. It's without class pollution.
- https://github.com/masuidrive/object_extender_rb
- https://rubygems.org/gems/object_extender
- License: MIT
- Author: Yuichiro MASUI [email protected]
develop: 
require 'object_extender'
module AddFooAssoc
extend ObjectExtender
extended_class do
attr_accessor :foo
end
extended do
self.foo = :Foo
end
end
obj = Object.new
# obj.foo = :Foo => NoMethodError
obj.extend(AddFooAssoc)
obj.foo
obj.foo = :Bar
# Same as
obj = Object.new
obj.singleton_class.class_eval do
attr_accessor :foo
end
obj.foo = :Bar
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