Method cl

basex-core/src/main/java/org/basex/util/Token.java:242–244

Returns the byte length of a UTF-8 character. @param b first byte of a token @return character length

(final byte b)

   * @return character length
   */
  public static int cl(final byte b) {
    return b >= 0 || b < -64 ? 1 : b < -32 ? 2 : b < -16 ? 3 : 4;
  }

  /**
   * Returns the byte length of a UTF-8 character at the specified position.