Class: WhiteCloth::DataStructures::StandardNode

Inherits:
Tree::TreeNode
  • Object
show all
Defined in:
lib/data_structures/standard_node.rb

Instance Method Summary collapse

Constructor Details

#initialize(node_id, content) ⇒ StandardNode

Constructors



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# File 'lib/data_structures/standard_node.rb', line 29

def initialize(node_id, content)
  super(node_id, content)
end

Instance Method Details

#<<(child_node) ⇒ Object

Add a new child node to the current node.



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# File 'lib/data_structures/standard_node.rb', line 38

def << (child_node)
  self.add(child_node)
end

#[](block_name) ⇒ Object

Look for the designated block within tree starting at the current node. If the block_name is nil or ROOT, than we return the root of the current tree (i.e. ourselves).



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# File 'lib/data_structures/standard_node.rb', line 44

def [] (block_name)
  
  # We need to work out which node has the right content. Since
  # the nodes are effectively unordered, we have to look (potentially)
  # at every node
  unless block_name.nil? or block_name == "ROOT"
    self.each{|child|
      if child.content === block_name then
        return child
      end
    }
    return nil
  else
    return self
  end      
end