automerge/rust/automerge/src/legacy/serde_impls/element_id.rs
Alex Good dd3c6d1303
Move rust workspace into ./rust
After some discussion with PVH I realise that the repo structure in the
last reorg was very rust-centric. In an attempt to put each language on
a level footing move the rust code and project files into ./rust
2022-10-16 19:55:51 +01:00

27 lines
726 B
Rust

use std::str::FromStr;
use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
use crate::legacy::ElementId;
impl Serialize for ElementId {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match self {
ElementId::Id(id) => id.serialize(serializer),
ElementId::Head => serializer.serialize_str("_head"),
}
}
}
impl<'de> Deserialize<'de> for ElementId {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
ElementId::from_str(&s).map_err(|_| de::Error::custom("invalid element ID"))
}
}