Class: Cuporter::NodeNumberer

Inherits:
Object
  • Object
show all
Defined in:
lib/cuporter/node_numberer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ NodeNumberer

Returns a new instance of NodeNumberer.



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# File 'lib/cuporter/node_numberer.rb', line 6

def initialize
  @total = 0
end

Instance Attribute Details

#total ⇒ Object (readonly)

Returns the value of attribute total.



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# File 'lib/cuporter/node_numberer.rb', line 4

def total
  @total
end

Instance Method Details

#number(node) ⇒ Object 



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# File 'lib/cuporter/node_numberer.rb', line 10

def number(node)
  node.children.each do |child|
    child.number = @total += 1 if child.numerable?
    number(child)
  end
end