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add matched_string when rule regex
当使用正则匹配消息成功时,向state添加matched_string以保存匹配到的内容供接下来使用。
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@ -247,8 +247,12 @@ def regex(regex: str, flags: Union[int, re.RegexFlag] = 0) -> Rule:
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pattern = re.compile(regex, flags)
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async def _regex(bot: Bot, event: Event, state: dict) -> bool:
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return bool(pattern.search(str(event.message)))
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matched_string = pattern.search(str(event.message))
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if matched_string:
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state["matched_string"] = matched_string.group()
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return True
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else:
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return False
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return Rule(_regex)
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