(line string, ch byte)
| 521 | } |
| 522 | |
| 523 | func count_leading(line string, ch byte) (count int) { |
| 524 | // Return number of `ch` characters at the start of `line`. |
| 525 | count = 0 |
| 526 | n := len(line) |
| 527 | for (count < n) && (line[count] == ch) { |
| 528 | count++ |
| 529 | } |
| 530 | return count |
| 531 | } |
| 532 | |
| 533 | type DiffLine struct { |
| 534 | Tag byte |