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🔀 Merge pull request #37

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Ju4tCode 2020-10-28 13:49:53 +08:00 committed by GitHub
commit 5d9f354209
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1 changed files with 10 additions and 3 deletions
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13
nonebot/rule.py
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@ -239,7 +239,9 @@ def command(*cmds: Union[str, Tuple[str, ...]]) -> Rule:
def regex(regex: str, flags: Union[int, re.RegexFlag] = 0) -> Rule:
"""
:说明:
根据正则表达式进行匹配
根据正则表达式进行匹配。
可以通过 ``state["_matched"]`` 获取正则表达式匹配成功的文本。
:参数:
* ``regex: str``: 正则表达式
* ``flags: Union[int, re.RegexFlag]``: 正则标志
@ -252,8 +254,13 @@ def regex(regex: str, flags: Union[int, re.RegexFlag] = 0) -> Rule:
pattern = re.compile(regex, flags)
async def _regex(bot: Bot, event: Event, state: dict) -> bool:
return bool(pattern.search(str(event.message)))
matched = pattern.search(str(event.message))
if matched:
state["_matched"] = matched.group()
return True
else:
state["_matched"] = None
return False
return Rule(_regex)