正则表达式
| 枚举成员摘要 | |
|---|---|
| no_except | 262144 |
| failbit | 524288 |
| literal | 2 |
| icase | 1048576 |
| nocollate | 0 |
| collate | 2097152 |
| nosubs | 4194304 |
| optimize | 0 |
| bk_plus_qm | 1024 |
| bk_vbar | 2048 |
| no_intervals | 512 |
| no_char_classes | 256 |
| no_escape_in_lists | 65536 |
| no_mod_m | 1024 |
| mod_x | 2048 |
| mod_s | 4096 |
| no_mod_s | 8192 |
| basic | 2162689 |
| extended | 2163456 |
| normal | 0 |
| emacs | 2103297 |
| awk | 2097920 |
| grep | 2293761 |
| egrep | 2294528 |
| sed | 2162689 |
| perl | 0 |
| ECMAScript | 0 |
| JavaScript | 0 |
| JScript | 0 |