Method _digitFromBasicCodePoint

src/Encoder/Bootstring.js:415–417

* Translates a Unicode code point into a basic code point digit. * @param {number} codePoint Unicode code point * @return {number} Basic code point digit or -1, if there is no digit * assigned to the given Unicode code point

(codePoint)

   * assigned to the given Unicode code point
   */
  _digitFromBasicCodePoint (codePoint) {
    return this.getSettingValue('digitMapping').indexOfCodePoint(codePoint)
  }

  /**
   * Translates a basic code point digit into a Unicode code point.