Function decodeSmallNumber

pkg/util/encoding/decimal.go:398–431

(
	negative bool, buf []byte, tmp []byte,
)

}

func decodeSmallNumber(
	negative bool, buf []byte, tmp []byte,
) (e int, m []byte, rest []byte, newTmp []byte, err error) {
	var ex uint64
	var r []byte
	if negative {
		r, ex, err = DecodeUvarintAscending(buf[1:])
	} else {
		r, ex, err = DecodeUvarintDescending(buf[1:])
	}
	if err != nil {
		return 0, nil, nil, nil, err
	}

	idx, err := findDecimalTerminator(r)
	if err != nil {
		return 0, nil, nil, nil, err
	}

	m = r[:idx]
	if negative {
		var mCpy []byte
		if k := len(m); k <= len(tmp) {
			mCpy = tmp[:k]
			tmp = tmp[k:]
		} else {
			mCpy = make([]byte, k)
		}
		copy(mCpy, m)
		onesComplement(mCpy)
		m = mCpy
	}
	return int(-ex), m, r[idx+1:], tmp, nil
}

func decodeMediumNumber(
	negative bool, buf []byte, tmp []byte,