Function AppendUint64

msgp/write_bytes.go:149–175

AppendUint64 appends a uint64 to the slice

(b []byte, u uint64)

// AppendUint64 appends a uint64 to the slice
func AppendUint64(b []byte, u uint64) []byte {
	switch {
	case u <= (1<<7)-1:
		return append(b, wfixint(uint8(u)))

	case u <= math.MaxUint8:
		o, n := ensure(b, 2)
		putMuint8(o[n:], uint8(u))
		return o

	case u <= math.MaxUint16:
		o, n := ensure(b, 3)
		putMuint16(o[n:], uint16(u))
		return o

	case u <= math.MaxUint32:
		o, n := ensure(b, 5)
		putMuint32(o[n:], uint32(u))
		return o

	default:
		o, n := ensure(b, 9)
		putMuint64(o[n:], u)
		return o

	}
}

// AppendUint appends a uint to the slice
func AppendUint(b []byte, u uint) []byte { return AppendUint64(b, uint64(u)) }