use serde::{Deserialize, Deserializer, Serializer};
// Serialize numeric types as strings and parse them back from strings.
pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
where
T: ToString,
S: Serializer,
{
serializer.serialize_str(&value.to_string())
}
pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where
T: std::str::FromStr,
D: Deserializer<'de>,
<T as std::str::FromStr>::Err: std::fmt::Display,
{
let s = String::deserialize(deserializer)?;
s.parse::<T>().map_err(serde::de::Error::custom)
}