Method translateMarks

src/Encoder/MorseCode.js:404–428

* Runs from start to end through the string and replaces marks. * Removes parts that can't be recognized. * @protected * @param {string} string * @param {string[]} fromMarks * @param {string[]} toMarks * @return {string}

(string, fromMarks, toMarks)

   * @return {string}
   */
  static translateMarks (string, fromMarks, toMarks) {
    let result = ''
    let i = -1
    let j, mark, markRecognized

    // Go through string
    while (++i < string.length) {
      markRecognized = false
      j = -1

      // Find a mark that needs replacement
      while (!markRecognized && ++j < fromMarks.length) {
        mark = fromMarks[j]
        markRecognized = string.substr(i, mark.length) === mark

        if (markRecognized) {
          // Append replacement mark to haystack
          result += toMarks[j]
          i += mark.length - 1
        }
      }
    }

    return result
  }
}