tenderdash_proto/serializers/
nullable.rs

1//! Serialize/deserialize `nil`able type into `T`, where `nil` turns into the
2//! default impl.
3use serde::{Deserialize, Deserializer, Serialize, Serializer};
4
5/// Deserialize `Option<T>`
6pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
7where
8    D: Deserializer<'de>,
9    T: Deserialize<'de> + Default,
10{
11    Ok(Option::<T>::deserialize(deserializer)?.unwrap_or_default())
12}
13
14/// Serialize `Option<T>`
15pub fn serialize<S, T>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
16where
17    S: Serializer,
18    T: Default + PartialEq + Serialize,
19{
20    if value == &T::default() {
21        return serializer.serialize_none();
22    }
23    value.serialize(serializer)
24}

tenderdash_proto/serializers/nullable.rs

tenderdash_proto/serializers/
nullable.rs