Method randomizeValue

src/Field/Text.js:268–290

* Returns a randomly chosen value or null if not applicable. * @param {Random} random Random number generator * @return {mixed} Randomly chosen value

(random)

   * @return {mixed} Randomly chosen value
   */
  randomizeValue (random) {
    const value = super.randomizeValue(random)
    if (value !== null) {
      return value
    }
    if (this.isValid()) {
      if (this.isUniqueChars()) {
        // Shuffle the characters of the current value
        const codePoints = this.getValue().getCodePoints()
        return Chain.wrap(ArrayUtil.shuffle(codePoints, random))
      } else if (this.getWhitelistChars() !== null) {
        // Use the current value's length to
        // produce the same amount of random chars
        const length = this.getValue().getLength()
        const codePoints = []
        for (let i = 0; i < length; i++) {
          codePoints.push(random.nextChoice(this.getWhitelistChars()))
        }
        return Chain.wrap(codePoints)
      }
    }
    return null
  }

  /**
   * Serializes the value to a JSON serializable object.