| 39 | } |
| 40 | |
| 41 | void Pattern::FromString(std::string const & s) |
| 42 | { |
| 43 | if (s.size() % 3) Fail("Invalid pattern length"); |
| 44 | auto len = s.size() / 3; |
| 45 | if (!len) Fail("Zero-length patterns not allowed"); |
| 46 | |
| 47 | pattern_.reserve(len); |
| 48 | |
| 49 | char const * c = s.data(); |
| 50 | for (auto i = 0; i < len; i++) { |
| 51 | PatternByte b; |
| 52 | if (c[2] != ' ') Fail("Bytes must be separated by space"); |
| 53 | if (c[0] == 'X' && c[1] == 'X') { |
| 54 | b.pattern = 0; |
| 55 | b.mask = 0; |
| 56 | } |
| 57 | else { |
| 58 | b.pattern = HexByteToByte(c[0], c[1]); |
| 59 | b.mask = 0xff; |
| 60 | } |
| 61 | |
| 62 | pattern_.push_back(b); |
| 63 | c += 3; |
| 64 | } |
| 65 | |
| 66 | if (pattern_[0].mask != 0xff) Fail("First byte of pattern must be an exact match"); |
| 67 | } |
| 68 | |
| 69 | void Pattern::FromRaw(const char * s) |
| 70 | { |
no test coverage detected