Class: WordTree::Ngrams

Inherits:

Object

Object
WordTree::Ngrams

show all

Defined in:: lib/wordtree/ngrams.rb

Instance Method Summary collapse

#inc(ngram) ⇒ Object
#initialize ⇒ Ngrams constructor

A new instance of Ngrams.

Constructor Details

#initialize ⇒ `Ngrams`

Returns a new instance of Ngrams.



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# File 'lib/wordtree/ngrams.rb', line 3

def initialize
  @trie = Trie.new
end

Instance Method Details

#inc(ngram) ⇒ `Object`

# File 'lib/wordtree/ngrams.rb', line 7

def inc(ngram)
  value = @trie.get(ngram) || 0
  @trie.set(ngram, value + 1)
end