/// Split `$string` into several parts using `$delimiter`.
/// @since 1.2.0
/// @param {String} $string    - string to split
/// @param {String} $delimiter ('') - string to use as a delimiter to split `$string`
/// @return {List}
@function _ss-str-explode($string, $delimiter: "") {
  $result: ();
  $length: str-length($string);

  @if str-length($delimiter) == 0 {
    @for $i from 1 through $length {
      $result: append($result, str-slice($string, $i, $i));
    }

    @return $result;
  }

  $running: true;
  $remaining: $string;

  @while $running {
    $index: str-index($remaining, $delimiter);

    @if $index {
      $slice: str-slice($remaining, 1, $index - 1);
      $result: append($result, $slice);
      $remaining: str-slice($remaining, $index + str-length($delimiter));
    } @else {
      $running: false;
    }
  }

  @return append($result, $remaining);
}