Class: RDig::Search::Highlighter

Inherits:
Object
  • Object
show all
Defined in:
lib/rdig/highlight.rb

Overview

beginning of a port of the Query term highlighter from Lucene contrib

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Highlighter

Returns a new instance of Highlighter.



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# File 'lib/rdig/highlight.rb', line 6

def initialize
  @analyzer = RDig.config.ferret.analyzer
end

Instance Method Details

#best_fragments(scorer, text, max_fragments = 1) ⇒ Object 



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# File 'lib/rdig/highlight.rb', line 9

def best_fragments(scorer, text, max_fragments = 1)
  token_stream = @analyzer.token_stream('body', text)
  frag_texts = []
  get_best_text_fragments(token_stream, text, max_fragments).each { |frag|
    frag_texts << frag.to_s if (frag && frag.score > 0)
  }
  return frag_texts
end

#get_best_text_fragments(token_stream, text, max_fragments) ⇒ Object 



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# File 'lib/rdig/highlight.rb', line 18

def get_best_text_fragments(token_stream, text, max_fragments)
  
end