Characters characterAt()

in lib/src/characters_impl.dart [251:264]

• 13 lines of code
• 6 McCabe index (conditional complexity)

  Characters characterAt(int position) {
    var breaks = Breaks(string, 0, string.length, stateSoTNoBreak);
    var start = 0;

    while (position > 0) {
      position--;
      start = breaks.nextBreak();
      if (start < 0) throw StateError("No element");
    }
    var end = breaks.nextBreak();
    if (end < 0) throw StateError("No element");
    if (start == 0 && end == string.length) return this;
    return StringCharacters(string.substring(start, end));
  }