Class: Tree::TreeNode

Inherits:
Object
  • Object
show all
Defined in:
lib/evoc/tree/tree_node.rb

Instance Method Summary collapse

Instance Method Details

#left_siblings ⇒ Object

Returns the left siblings of the current node.

Returns:

  • the left siblings of the current node



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# File 'lib/evoc/tree/tree_node.rb', line 18

def left_siblings
  if self.is_first_sibling?
    return []
  else
    return [self.previous_sibling] + self.previous_sibling.left_siblings
  end
end

#right_siblings ⇒ Object

Returns the right siblings of the current node.

Returns:

  • the right siblings of the current node



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# File 'lib/evoc/tree/tree_node.rb', line 8

def right_siblings
  if self.is_last_sibling?
    return []
  else
    return [self.next_sibling] + self.next_sibling.right_siblings
  end
end