Class: Yoda::Store::Query::AncestorTree::Visitor

Inherits:

Object

• Object
• Yoda::Store::Query::AncestorTree::Visitor

Defined in:

lib/yoda/store/query/ancestor_tree.rb

Overview

An wrapper of Enumerator::Yielder to detect circular references.

Instance Method Summary

• #<<(object) ⇒ Object
• #initialize(yielder) ⇒ Visitor constructor

  A new instance of Visitor.

• #meet(object) ⇒ Object

Constructor Details

#initialize(yielder) ⇒ Visitor

Returns a new instance of Visitor.

Parameters:

• yielder (Enumerator::Yielder)

# File 'lib/yoda/store/query/ancestor_tree.rb', line 18

def initialize(yielder)
  @yielder = yielder
end

Instance Method Details

#<<(object) ⇒ Object

# File 'lib/yoda/store/query/ancestor_tree.rb', line 22

def <<(object)
  @yielder << object
end

#meet(object) ⇒ Object

# File 'lib/yoda/store/query/ancestor_tree.rb', line 26

def meet(object)
  add_met(object)
  self << object
end