protected int simpleSyllablesCount()

in languagetool-language-modules/pt/src/main/java/org/languagetool/rules/pt/PortugueseReadabilityRule.java [151:185]

• 35 lines of code
• 54 McCabe index (conditional complexity)

  protected int simpleSyllablesCount(String word) {
    if (word.length() == 0) {
      return 0;
    }
    int nSyllables = 0;
    if (isVowel(word.charAt(0))) {
      nSyllables++;
    }
    boolean lastDouble = false;
    for (int i = 1; i < word.length(); i++) {
      char c = word.charAt(i);
      if (isVowel(c)) {
        char cl = word.charAt(i - 1);
        if (lastDouble) {
          nSyllables++;
          lastDouble = false;
        } else if (((c == 'ã' || c == 'õ') && (cl == 'e' || cl == 'o')) || 
            (c == 'a' && (cl == 'e' || cl == 'i' || cl == 'í' || cl == 'o' || cl == 'u' || cl == 'ú')) ||
            (c == 'e' && (cl == 'e' || cl == 'i' || cl == 'í' || cl == 'o' || cl == 'a' || cl == 'u')) ||
            (c == 'i' && (cl == 'a' || cl == 'e' || cl == 'o' || cl == 'u' || cl == 'á' || cl == 'é')) ||
            (c == 'í' && (cl == 'a' || cl == 'e')) ||
            (c == 'o' && (cl == 'a' || cl == 'á' || cl == 'e' || cl == 'é' || cl == 'i' || cl == 'í' || cl == 'u')) ||
            (c == 'u' && (cl == 'a' || cl == 'á' || cl == 'e' || cl == 'é' || cl == 'i' || cl == 'o')) ||
            (c == 'ú' && (cl == 'a' || cl == 'e' || cl == 'o'))) {
          lastDouble = true;
        } else {
          nSyllables++;
          lastDouble = false;
        }
      } else {
        lastDouble = false;
      }
    }
    return nSyllables == 0 ? 1 : nSyllables;
  }