Module: Tree::Pool

Defined in:
lib/modular_tree/pool.rb

Overview

A pool assumes objects has a unique identifier

Pool adds a @pool class variable to the including class and all of its subclasses

TODO: Make a separate gem. Then extend with with a lookup method and optionally an specialized #dot method

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(other) ⇒ Object

include PathAlgorithms



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# File 'lib/modular_tree/pool.rb', line 13

def self.included(other)
  other.extend(ClassMethods)
  other.instance_variable_set(:@pool, {})
  super
end

Instance Method Details

#initialize(*args) ⇒ Object 



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# File 'lib/modular_tree/pool.rb', line 19

def initialize(*args)
  super
  !self.class.uid?(self.uid) or raise TreeError, "Duplicate UID: #{self.uid.inspect}"
  self.class.send(:[]=, self.uid, self)
end