ParseUint64 parses uint64 from b assuming little endian binary encoding.
(b []byte)
| 54 | |
| 55 | // ParseUint64 parses uint64 from b assuming little endian binary encoding. |
| 56 | func ParseUint64(b []byte) uint64 { |
| 57 | switch len(b) { |
| 58 | case 0: |
| 59 | return 0 |
| 60 | case 1: |
| 61 | _ = b[0] |
| 62 | return uint64(b[0]) |
| 63 | case 2: |
| 64 | _ = b[1] |
| 65 | return uint64(b[0]) | uint64(b[1])<<8 |
| 66 | case 3: |
| 67 | _ = b[2] |
| 68 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 |
| 69 | case 4: |
| 70 | _ = b[3] |
| 71 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
| 72 | case 5: |
| 73 | _ = b[4] |
| 74 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | uint64(b[4])<<32 |
| 75 | case 6: |
| 76 | _ = b[5] |
| 77 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | uint64(b[4])<<32 | uint64(b[5])<<40 |
| 78 | case 7: |
| 79 | _ = b[6] |
| 80 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 |
| 81 | default: |
| 82 | _ = b[7] |
| 83 | return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | // AppendUint16 appends v to dst using little endian binary encoding using at most byteCount bytes. |
| 88 | func AppendUint16(dst []byte, v uint16, byteCount uint8) []byte { |
no outgoing calls
no test coverage detected