INNER CODE UNIT · Dart

offset

jama5262/jiffy · lib/src/display.dart:205

      offset = diffMicrosecondsSinceEpoch /
          (thirdDateTimeMicrosecondsSinceEpoch -
              _getMicrosecondsSinceEpoch(fifthDateTime));
    } else {
      final fifthDateTime = _addMonths(firstDateTime, monthDiff + 1);
      offset = diffMicrosecondsSinceEpoch /
          (_getMicrosecondsSinceEpoch(fifthDateTime) -
              thirdDateTimeMicrosecondsSinceEpoch);
    }

    return -(monthDiff + offset);
  }

  int _asFloor(num number) => number < 0 ? number.ceil() : number.floor();

  DateTime _addMonths(DateTime dateTime, int months) {
    return _manipulator.add(dateTime, 0, 0, 0, 0, 0, 0, 0, months, 0);
  }

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