Class: Phonemico::SoundFeatures

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

Instance Method Summary collapse

Instance Method Details

#all_features ⇒ Object 



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# File 'lib/phonemico.rb', line 32

def all_features
  @features
end

#all_phonemes ⇒ Object 



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# File 'lib/phonemico.rb', line 28

def all_phonemes
  @hash.keys.sort
end

#common_features_for(phoneme1, phoneme2) ⇒ Object 



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# File 'lib/phonemico.rb', line 46

def common_features_for(phoneme1, phoneme2)
  features1 = features_for(phoneme1)
  features2 = features_for(phoneme2)
  features1 & features2
end

#features_for(phoneme) ⇒ Object 



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# File 'lib/phonemico.rb', line 36

def features_for(phoneme)
  @hash[phoneme] || []
end

#features_only_in_first(phoneme1, phoneme2) ⇒ Object 



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# File 'lib/phonemico.rb', line 52

def features_only_in_first(phoneme1, phoneme2)
  features1 = features_for(phoneme1)
  features2 = features_for(phoneme2)
  unless features1 == nil
     features1.select do |feature|
     features2.include? opposite(feature)
    end
  else
    return nil
  end
end

#parse(text) ⇒ Object 



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# File 'lib/phonemico.rb', line 11

def parse(text)
  rows = CSV.parse(text)
  @features = rows.shift
  @features.shift # first cell is empty
  @hash = {}

  rows.each do |row|
    phoneme = row.shift
    @hash[phoneme] = []
    row.each_with_index do |feature, index|
      value = feature + @features[index]

      @hash[phoneme] << value unless feature == "0"
    end
  end
end

#parse_file(filename) ⇒ Object 



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# File 'lib/phonemico.rb', line 7

def parse_file(filename)
  parse IO.read(filename)
end

#phonemes_for(feature) ⇒ Object 



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# File 'lib/phonemico.rb', line 40

def phonemes_for(feature)
  all_phonemes.select do |phoneme|
    @hash[phoneme].include?(feature)
  end
end