From 64407b6beed7c0b281ab632a38fc6970b65a6fbf Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Tue, 25 Jul 2023 14:06:40 +0200
Subject: [PATCH] Add a to_string for mechanism

---
 src/mime/mechanism.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/mime/mechanism.rs b/src/mime/mechanism.rs
index bfc1017..6d7d8f8 100644
--- a/src/mime/mechanism.rs
+++ b/src/mime/mechanism.rs
@@ -18,6 +18,20 @@ pub enum Mechanism<'a> {
     Base64,
     Other(&'a [u8]),
 }
+impl<'a> ToString for Mechanism<'a> {
+    fn to_string(&self) -> String {
+        use Mechanism::*;
+        let buf: &[u8] = match self {
+            _7Bit => b"7bit",
+            _8Bit => b"8bit",
+            Binary => b"binary",
+            QuotedPrintable => b"quoted-printable",
+            Base64 => b"base64",
+            Other(x) => x,
+        };
+        String::from_utf8_lossy(buf).to_string()
+    }
+}
 
 pub fn mechanism(input: &[u8]) -> IResult<&[u8], Mechanism> {
     use Mechanism::*;