| 435 | return line_; |
| 436 | } |
| 437 | void skip_ws() |
| 438 | { |
| 439 | while (1) { |
| 440 | int ch = getc(); |
| 441 | if (!(ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')) { |
| 442 | ungetc(); |
| 443 | break; |
| 444 | } |
| 445 | } |
| 446 | } |
| 447 | bool expect(const int expected) |
| 448 | { |
| 449 | skip_ws(); |