正则表达式
| 枚举成员摘要 | |
|---|---|
| match_default | 0 默认。 |
| match_not_bol | 1 |
| match_not_eol | 2 |
| match_not_bob | 4 |
| match_not_eob | 8 |
| match_not_bow | 16 |
| match_not_eow | 32 |
| match_not_dot_newline | 64 |
| match_not_dot_null | 128 |
| match_prev_avail | 256 |
| match_init | 512 |
| match_any | 1024 |
| match_not_null | 2048 |
| match_continuous | 4096 |
| match_partial | 8192 |
| match_stop | 16384 |
| match_not_initial_null | 16384 |
| match_all | 32768 |
| match_perl | 65536 |
| match_posix | 131072 |
| match_nosubs | 262144 |
| match_extra | 524288 |
| match_single_line | 1048576 |
| match_unused1 | 2097152 |
| match_unused2 | 4194304 |
| match_unused3 | 8388608 |
| match_max | 8388608 |
| format_perl | 0 |
| format_default | 0 |
| format_sed | 16777216 |
| format_all | 33554432 |
| format_no_copy | 67108864 |
| format_first_only | 134217728 |
| format_is_if | 134217728 |
| format_literal | 134217728 |