public int processToken()

in lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/ScandinavianNormalizer.java [75:136]
51 lines of code
43 McCabe index (conditional complexity)

  public int processToken(char[] buffer, int length) {
    int i;
    for (i = 0; i < length; i++) {

      if (buffer[i] == ae_se) {
        buffer[i] = ae;

      } else if (buffer[i] == AE_se) {
        buffer[i] = AE;

      } else if (buffer[i] == oe_se) {
        buffer[i] = oe;

      } else if (buffer[i] == OE_se) {
        buffer[i] = OE;

      } else if (length - 1 > i) {

        if (buffer[i] == 'a'
            && (foldings.contains(Foldings.AA) && (buffer[i + 1] == 'a' || buffer[i + 1] == 'A')
                || foldings.contains(Foldings.AO)
                    && (buffer[i + 1] == 'o' || buffer[i + 1] == 'O'))) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = aa;

        } else if (buffer[i] == 'A'
            && (foldings.contains(Foldings.AA) && (buffer[i + 1] == 'a' || buffer[i + 1] == 'A')
                || foldings.contains(Foldings.AO)
                    && (buffer[i + 1] == 'o' || buffer[i + 1] == 'O'))) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = AA;

        } else if (buffer[i] == 'a'
            && foldings.contains(Foldings.AE)
            && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = ae;

        } else if (buffer[i] == 'A'
            && foldings.contains(Foldings.AE)
            && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = AE;

        } else if (buffer[i] == 'o'
            && (foldings.contains(Foldings.OE) && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')
                || foldings.contains(Foldings.OO)
                    && (buffer[i + 1] == 'o' || buffer[i + 1] == 'O'))) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = oe;

        } else if (buffer[i] == 'O'
            && (foldings.contains(Foldings.OE) && (buffer[i + 1] == 'e' || buffer[i + 1] == 'E')
                || foldings.contains(Foldings.OO)
                    && (buffer[i + 1] == 'o' || buffer[i + 1] == 'O'))) {
          length = StemmerUtil.delete(buffer, i + 1, length);
          buffer[i] = OE;
        }
      }
    }
    return length;
  }