// 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)
    }
}