Module: Sabrina::ChildrenManager

Included in:

Monster, Plugins::Spritesheet

Defined in:

lib/sabrina/children_manager.rb

Overview

Implements attr_children, an attr_accessor-like macro that allows passing down attribute write calls to an arbitrary array of objects. Obviously, the child objects should support writing to the specified attributes.

Classes should override #children to return a meaningful array of child objects.

Defined Under Namespace

Modules: AttrChildren

Class Method Summary

• .included(mod) ⇒ Object

  Magic for adding class methods when included.

Instance Method Summary

• #children ⇒ Array

  Classes should override this to provide a meaningful array of children.

Class Method Details

.included(mod) ⇒ Object

Magic for adding class methods when included.

# File 'lib/sabrina/children_manager.rb', line 47

def included(mod)
  mod.extend(AttrChildren)
end

Instance Method Details

#children ⇒ Array

Classes should override this to provide a meaningful array of children.

Returns:

• (Array)

# File 'lib/sabrina/children_manager.rb', line 56

def children
  instance_variable_defined?(:@children) ? @children : []
end