| 350 | } |
| 351 | |
| 352 | static std::vector<std::vector<StringRef>> parseLine(std::string& line, bool& err, bool& partial) { |
| 353 | err = false; |
| 354 | partial = false; |
| 355 | |
| 356 | bool quoted = false; |
| 357 | std::vector<StringRef> buf; |
| 358 | std::vector<std::vector<StringRef>> ret; |
| 359 | |
| 360 | size_t i = line.find_first_not_of(' '); |
| 361 | size_t offset = i; |
| 362 | |
| 363 | bool forcetoken = false; |
| 364 | |
| 365 | while (i <= line.length()) { |
| 366 | switch (line[i]) { |
| 367 | case ';': |
| 368 | if (!quoted) { |
| 369 | if (i > offset || (forcetoken && i == offset)) |
| 370 | buf.push_back(StringRef((uint8_t*)(line.data() + offset), i - offset)); |
| 371 | ret.push_back(std::move(buf)); |
| 372 | offset = i = line.find_first_not_of(' ', i + 1); |
| 373 | forcetoken = false; |
| 374 | } else |
| 375 | i++; |
| 376 | break; |
| 377 | case '"': |
| 378 | quoted = !quoted; |
| 379 | line.erase(i, 1); |
| 380 | forcetoken = true; |
| 381 | break; |
| 382 | case ' ': |
| 383 | case '\n': |
| 384 | case '\t': |
| 385 | case '\r': |
| 386 | if (!quoted) { |
| 387 | if (i > offset || (forcetoken && i == offset)) |
| 388 | buf.push_back(StringRef((uint8_t*)(line.data() + offset), i - offset)); |
| 389 | offset = i = line.find_first_not_of(" \n\t\r", i); |
| 390 | forcetoken = false; |
| 391 | } else |
| 392 | i++; |
| 393 | break; |
| 394 | case '\\': |
| 395 | if (i + 2 > line.length()) { |
| 396 | err = true; |
| 397 | ret.push_back(std::move(buf)); |
| 398 | return ret; |
| 399 | } |
| 400 | switch (line[i + 1]) { |
| 401 | char ent, save; |
| 402 | case '"': |
| 403 | case '\\': |
| 404 | case ' ': |
| 405 | case ';': |
| 406 | line.erase(i, 1); |
| 407 | break; |
| 408 | case 'x': |
| 409 | if (i + 4 > line.length()) { |