Class: DepthTreeNodeVisitor

Inherits:
TreeNodeVisitor show all
Defined in:
lib/tree_visitor/tree_node_visitor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DepthTreeNodeVisitor

Returns a new instance of DepthTreeNodeVisitor.



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# File 'lib/tree_visitor/tree_node_visitor.rb', line 111

def initialize
  super
  @depth = 0
end

Instance Attribute Details

#depth ⇒ Object (readonly)

Returns the value of attribute depth.



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# File 'lib/tree_visitor/tree_node_visitor.rb', line 109

def depth
  @depth
end

Instance Method Details

#enter_treeNode(treeNode) ⇒ Object 



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# File 'lib/tree_visitor/tree_node_visitor.rb', line 116

def enter_treeNode( treeNode )
  @depth += 1
end

#exit_treeNode(treeNode) ⇒ Object 



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# File 'lib/tree_visitor/tree_node_visitor.rb', line 120

def exit_treeNode( treeNode )
  @depth -= 1
end

#visit_leafNode(leafNode) ⇒ Object 



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# File 'lib/tree_visitor/tree_node_visitor.rb', line 124

def visit_leafNode( leafNode )
end