Converts the specified token into a positive integer value. @param token token to be converted @return inlined value, or -1 if value cannot be inlined
(final byte[] token)
| 74 | * @return inlined value, or {@code -1} if value cannot be inlined |
| 75 | */ |
| 76 | public static long packInt(final byte[] token) { |
| 77 | final int tl = token.length; |
| 78 | // skip empty tokens |
| 79 | if(tl == 0) return -1; |
| 80 | // skip tokens starting with no digit or '0' |
| 81 | if(tl > 1) { |
| 82 | final byte b = token[0]; |
| 83 | if(b < '1' || b > '9') return -1; |
| 84 | } |
| 85 | |
| 86 | long value = 0; |
| 87 | for(final byte b : token) { |
| 88 | value = value * 10 + b - '0'; |
| 89 | // skip conversion if byte is no digit, or if number is too large |
| 90 | if(b < '0' || b > '9' || value > Integer.MAX_VALUE) return -1; |
| 91 | } |
| 92 | return INLINE | value; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Converts an inlined value to a token. |
no outgoing calls
no test coverage detected