Class: CompSci::ChildFlexNode

Inherits:
ChildNode show all
Defined in:
lib/compsci/node.rb

Overview

ChildNode which accumulates children with no gaps It meets the FlexNode API but does not inherit from FlexNode since it needs to reimplement each method; instead get parent stuff from ChildNode

Instance Attribute Summary

Attributes inherited from ChildNode

#parent

Attributes inherited from Node

#children, #value

Instance Method Summary collapse

Methods inherited from ChildNode

#gen, #initialize, #set_child, #set_parent, #siblings

Methods inherited from Node

#initialize, #inspect, #set_child, #to_s

Constructor Details

This class inherits a constructor from CompSci::ChildNode

Instance Method Details

#add_child(node) ⇒ Object 



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# File 'lib/compsci/node.rb', line 102

def add_child(node)
  node.parent ||= self
  raise "node has a parent: #{node.parent}" if node.parent != self
  @children << node
end

#add_parent(node) ⇒ Object 



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# File 'lib/compsci/node.rb', line 112

def add_parent(node)
  @parent = node
  @parent.add_child(self)
end

#new_child(value) ⇒ Object 



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# File 'lib/compsci/node.rb', line 108

def new_child(value)
  self.add_child self.class.new(value)
end