Method rotorAtTurnover

src/Encoder/Enigma.js:758–764

* Checks if given rotor has a turnover at given position. * @protected * @param {object} rotor Rotor entry * @param {number} position Rotor position * @return {boolean} True, if rotor has a turnover at given position

(rotor, position)

   * @return {boolean} True, if rotor has a turnover at given position
   */
  static rotorAtTurnover (rotor, position) {
    if (rotor.turnovers === undefined) {
      return false
    }
    const positionChar = String.fromCharCode(97 + MathUtil.mod(position, 26))
    return rotor.turnovers.indexOf(positionChar) !== -1
  }

  /**
   * Wires character index (0-25) through given rotor at given position.