From d2f423521ec76406944ad83098ec33afe20c692b Mon Sep 17 00:00:00 2001
From: Kim Altintop <kim@eagain.io>
Date: Mon, 9 Jan 2023 13:18:33 +0100
Subject: This is it

Squashed commit of all the exploration history. Development starts here.

Signed-off-by: Kim Altintop <kim@eagain.io>
---
 src/serde.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/serde.rs

(limited to 'src/serde.rs')

diff --git a/src/serde.rs b/src/serde.rs
new file mode 100644
index 0000000..cbbf6a9
--- /dev/null
+++ b/src/serde.rs
@@ -0,0 +1,28 @@
+// Copyright © 2022 Kim Altintop <kim@eagain.io>
+// SPDX-License-Identifier: GPL-2.0-only WITH openvpn-openssl-exception
+
+pub mod display {
+    use std::{
+        fmt,
+        str::FromStr,
+    };
+
+    pub fn serialize<T, S>(v: &T, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        T: ToString,
+        S: serde::Serializer,
+    {
+        serializer.serialize_str(&v.to_string())
+    }
+
+    #[allow(unused)]
+    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
+    where
+        T: FromStr,
+        T::Err: fmt::Display,
+        D: serde::Deserializer<'de>,
+    {
+        let s: &str = serde::Deserialize::deserialize(deserializer)?;
+        s.parse().map_err(serde::de::Error::custom)
+    }
+}
-- 
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