Anki/rslib/src/serde.rs
2020-03-30 14:39:46 +10:00

14 lines
453 B
Rust

// Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
use serde::Deserialize as DeTrait;
use serde_json::Value;
pub(crate) fn default_on_invalid<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where
T: Default + DeTrait<'de>,
D: serde::de::Deserializer<'de>,
{
let v: Value = DeTrait::deserialize(deserializer)?;
Ok(T::deserialize(v).unwrap_or_default())
}