Class: Moonstone::Filters::Synonymer

Inherits:
QueuedFilter show all
Defined in:
lib/moonstone/filters/synonymer.rb

Instance Method Summary collapse

Methods inherited from QueuedFilter

#next, #read_buffer

Methods inherited from Moonstone::Filter

#next

Constructor Details

#initialize(stream, synonym_hash) ⇒ Synonymer

Returns a new instance of Synonymer.



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# File 'lib/moonstone/filters/synonymer.rb', line 7

def initialize(stream, synonym_hash)
  @synonym_hash = synonym_hash
  super(stream)
end

Instance Method Details

#process(text) ⇒ Object 



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# File 'lib/moonstone/filters/synonymer.rb', line 12

def process(text)
  if syns = @synonym_hash[text]
    if syns.is_a?(String)
      [text, syns]
    elsif syns.is_a?(Array)
      [text].concat syns
    end
  else
    text
  end
end