Class: Rambling::Trie::Nodes::Compressed

Inherits:
Node
  • Object
show all
Defined in:
lib/rambling/trie/nodes/compressed.rb

Overview

A representation of a node in an compressed trie data structure.

Instance Attribute Summary

Attributes inherited from Node

#children_tree, #letter, #parent

Instance Method Summary collapse

Methods inherited from Node

#[], #[]=, #children, #delete, #first_child, #initialize, #key?, #match_prefix, #partial_word?, #root?, #scan, #terminal!, #terminal?, #word?

Methods included from Inspectable

#inspect

Methods included from Stringifyable

#as_word, #to_s

Methods included from Comparable

#==

Methods included from Enumerable

#each

Methods included from Compressible

#compressible?

Constructor Details

This class inherits a constructor from Rambling::Trie::Nodes::Node

Instance Method Details

#add(_) ⇒ void

This method returns an undefined value.

Always raises InvalidOperation when trying to add a word to the current compressed trie node

Parameters:

  • _ (String) —

    the word to add to the trie.

Raises:



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# File 'lib/rambling/trie/nodes/compressed.rb', line 13

def add _
  raise Rambling::Trie::InvalidOperation, 'Cannot add word to compressed trie'
end

#compressed? ⇒ Boolean

Always return true for a compressed node.

Returns:

  • (Boolean) —

    always true for a compressed node.



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# File 'lib/rambling/trie/nodes/compressed.rb', line 19

def compressed?
  true
end