From 72ff6bfa481838ba4930b385195f664842da943c Mon Sep 17 00:00:00 2001
From: Jia Chao <jiachao2130@126.com>
Date: Mon, 5 Aug 2024 17:25:17 +0800
Subject: [PATCH] update: Severity to usize

Signed-off-by: Jia Chao <jiachao2130@126.com>
---
 src/lib.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index b6af20f..3e5e779 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -87,6 +87,18 @@ impl FromStr for Severity {
     }
 }
 
+impl From<&Severity> for usize {
+    fn from(item: &Severity) -> usize {
+        match *item {
+            Severity::None => 0,
+            Severity::Low => 1,
+            Severity::Medium => 2,
+            Severity::High => 3,
+            Severity::Critical => 4,
+        }
+    }
+}
+
 // 定义 ParseSeverityError 枚举类型来表示解析错误
 #[derive(Debug, Clone)]
 pub enum ParseSeverityError {