Module: TreeStack::TreeElement

Included in:: Leaf, Node

Defined in:: lib/pseudohiki/treestack.rb

Overview

a class that includes NodeType is expected to have #push method to include child nodes, and a class that includes LeafType module is expected to have #concat method.

Instance Attribute Summary collapse

#depth ⇒ Object

Returns the value of attribute depth.

Instance Method Summary collapse

#accept(visitor, memo = nil) ⇒ Object

Instance Attribute Details

#depth ⇒ `Object`

Returns the value of attribute depth.



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# File 'lib/pseudohiki/treestack.rb', line 12

def depth
  @depth
end

Instance Method Details

#accept(visitor, memo = nil) ⇒ `Object`



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# File 'lib/pseudohiki/treestack.rb', line 14

def accept(visitor, memo=nil)
  visitor.visit(self, memo)
end