(b []byte)
| 31 | ) |
| 32 | |
| 33 | func Btoi64(b []byte) (int64, error) { |
| 34 | if len(b) != 0 && len(b) < 10 { |
| 35 | var neg, i = false, 0 |
| 36 | switch b[0] { |
| 37 | case '-': |
| 38 | neg = true |
| 39 | fallthrough |
| 40 | case '+': |
| 41 | i++ |
| 42 | } |
| 43 | if len(b) != i { |
| 44 | var n int64 |
| 45 | for ; i < len(b) && b[i] >= '0' && b[i] <= '9'; i++ { |
| 46 | n = int64(b[i]-'0') + n*10 |
| 47 | } |
| 48 | if len(b) == i { |
| 49 | if neg { |
| 50 | n = -n |
| 51 | } |
| 52 | return n, nil |
| 53 | } |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | if n, err := strconv.ParseInt(string(b), 10, 64); err != nil { |
| 58 | return 0, errors.Trace(err) |
| 59 | } else { |
| 60 | return n, nil |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | type Decoder struct { |
| 65 | br *bufio2.Reader |
no outgoing calls