( lines )
| 366 | returns the next non-empty line in lines |
| 367 | */ |
| 368 | function nextLine( lines ) { |
| 369 | |
| 370 | var line; |
| 371 | // skip empty lines |
| 372 | while ( ( line = lines.shift().trim() ).length === 0 ) { } |
| 373 | return line; |
| 374 | |
| 375 | } |
| 376 | |
| 377 | var scope = this; |
| 378 |