Int64 toSigned()

in lib/src/int64.dart [597:612]

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

  Int64 toSigned(int width) {
    if (width < 1 || width > 64) throw RangeError.range(width, 1, 64);
    if (width > _BITS01) {
      return Int64._masked(_l, _m, _h.toSigned(width - _BITS01));
    } else if (width > _BITS) {
      int m = _m.toSigned(width - _BITS);
      return m.isNegative
          ? Int64._masked(_l, m, _MASK2)
          : Int64._masked(_l, m, 0); // Masking for type inferrer.
    } else {
      int l = _l.toSigned(width);
      return l.isNegative
          ? Int64._masked(l, _MASK, _MASK2)
          : Int64._masked(l, 0, 0); // Masking for type inferrer.
    }
  }