func()

in v3/internal/helper.go [63:80]

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

func (ws *bytesReadWriteSeeker) Seek(offset int64, whence int) (int64, error) {
	var abs int64
	switch whence {
	case 0:
		abs = offset
	case 1:
		abs = int64(ws.i) + offset
	case 2:
		abs = int64(len(ws.buf)) + offset
	default:
		return 0, errors.New("bytes.Reader.Seek: invalid whence")
	}
	if abs < 0 {
		return 0, errors.New("bytes.Reader.Seek: negative position")
	}
	ws.i = abs
	return abs, nil
}