Module: Tree::Pool

Includes:
PathAlgorithms
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

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Methods included from PathAlgorithms

#lookup, #path, #search, #separator, #separator=, #uid

Methods included from UpTreeAlgorithms

#ancestors, #depth, #parents

Methods included from BranchesProperty

#bare?, #branches, #each_branch

Methods included from NodeProperty

#node, #node_value

Methods included from KeyProperty

#key

Class Method Details

.included(other) ⇒ Object 



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# File 'lib/modular_tree/pool.rb', line 10

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 16

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