()
| 422 | }, |
| 423 | |
| 424 | zero () { |
| 425 | switch (c) { |
| 426 | case '.': |
| 427 | buffer += read() |
| 428 | lexState = 'decimalPoint' |
| 429 | return |
| 430 | |
| 431 | case 'e': |
| 432 | case 'E': |
| 433 | buffer += read() |
| 434 | lexState = 'decimalExponent' |
| 435 | return |
| 436 | |
| 437 | case 'x': |
| 438 | case 'X': |
| 439 | buffer += read() |
| 440 | lexState = 'hexadecimal' |
| 441 | return |
| 442 | } |
| 443 | |
| 444 | return newToken('numeric', sign * 0) |
| 445 | }, |
| 446 | |
| 447 | decimalInteger () { |
| 448 | switch (c) { |