Method languages

basex-core/src/main/java/org/basex/util/ft/FTLexer.java:250–263

Lists all languages for which tokenizers and stemmers are available. @return supported languages

()

   * @return supported languages
   */
  public static StringList languages() {
    final TreeMap<Language, Stemmer> langs = new TreeMap<>();
    for(final Stemmer stem : Stemmer.IMPL) {
      for(final Language l : stem.languages()) {
        if(langs.containsKey(l)) continue;
        for(final Tokenizer tknzr : Tokenizer.IMPL) {
          if(tknzr.languages().contains(l)) langs.put(l, stem);
        }
      }
    }
    final StringList sl = new StringList();
    langs.forEach((key, value) -> sl.add(key + " (" + value + ')'));
    return sl.sort();
  }
}