Method codePointsFromBytes

src/TextEncoder.js:149–157

* Decodes Unicode code points from bytes using given encoding. * @param {Uint8Array} bytes * @param {String} [encoding='utf8'] * @throws {Error} Throws an error if given encoding is not supported. * @throws {TextEncodingError} Throws an error if given bytes are malformed. * @return {n

(bytes, encoding = 'utf8')

   * @return {number[]} Array of Unicode code points
   */
  static codePointsFromBytes (bytes, encoding = 'utf8') {
    switch (encoding) {
      case 'utf8':
        return TextEncoder._decodeCodePointsFromUTF8Bytes(bytes)
      default:
        throw new Error(
          `Decoding from '${encoding}' is currently not supported.`)
    }
  }

  static _encodeCodePointsToUTF8Bytes (codePoints) {
    // In the worst case every code point needs to be represented by 4 bytes