Module: Ducktape::Hookable

Included in:
Array, BindableAttribute, Hash, String
Defined in:
lib/ducktape/hookable.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Class Method Summary collapse

Class Method Details

.extended(_) ⇒ Object 



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# File 'lib/ducktape/hookable.rb', line 27

def self.extended(_)
  raise 'Cannot extend, only include.'
end

.included(base) ⇒ Object 



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# File 'lib/ducktape/hookable.rb', line 3

def self.included(base)
  if base.is_a?(Class)
    base.include InstanceMethods
    base.extend  ClassMethods
    base.def_hook(:on_changed) unless base.method_defined?(:on_changed)
    return
  end

  # Module

  # just create a proxy for #included
  include_method = if base.respond_to?(:included)
    base_included_method = base.method(:included)
    ->(c) do
      base_included_method.(c)
      c.send :include, ::Ducktape::Hookable
    end
  else
    ->(c) { c.send :include, ::Ducktape::Hookable }
  end

  base.define_singleton_method(:included, include_method)
end