String _toRadixString()

in lib/src/int64.dart [701:723]

• 18 lines of code
• 2 McCabe index (conditional complexity)

  String _toRadixString(int radix) {
    int d0 = _l;
    int d1 = _m;
    int d2 = _h;

    String sign = '';
    if ((d2 & _SIGN_BIT_MASK) != 0) {
      sign = '-';

      // Negate in-place.
      d0 = 0 - d0;
      int borrow = (d0 >> _BITS) & 1;
      d0 &= _MASK;
      d1 = 0 - d1 - borrow;
      borrow = (d1 >> _BITS) & 1;
      d1 &= _MASK;
      d2 = 0 - d2 - borrow;
      d2 &= _MASK2;
      // d2, d1, d0 now are an unsigned 64 bit integer for MIN_VALUE and an
      // unsigned 63 bit integer for other values.
    }
    return _toRadixStringUnsigned(radix, d0, d1, d2, sign);
  }