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use crate::event::Event; pub trait Matcher: Send + Sync + 'static { /// 匹配结果类型 type MatchResult; /// 获取匹配器名称 fn name(&self) -> &str; /// 获取匹配器优先级 fn rank(&self) -> u8 { 5 } /// 匹配事件，返回匹配结果 fn matches(&self, event: &Event) -> Option<Self::MatchResult>; }