Files
Graphite/editor/src/document/vectorize_layerdata.rs
0HyperCube 7b5515a66d Populate layer entry cache (#437)
* Populate layer entry cache

* Serialize the DocumentMessageHandler

* Fix restoring of collapsed/expanded state, add iter impl for Layer, and clean up layer_data() functions

* Fixed bug with CreateEmptyLayer revealed by test

Co-authored-by: Keavon Chambers <keavon@keavon.com>
Co-authored-by: otdavies <oliver@psyfer.io>
2021-12-28 20:32:44 -08:00

26 lines
748 B
Rust

/// Necessary because serde can't serialize hashmaps when the keys don't implement display.
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::iter::FromIterator;
pub fn serialize<'a, T, K, V, S>(target: T, ser: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
T: IntoIterator<Item = (&'a K, &'a V)>,
K: Serialize + 'a,
V: Serialize + 'a,
{
let container: Vec<_> = target.into_iter().collect();
serde::Serialize::serialize(&container, ser)
}
pub fn deserialize<'de, T, K, V, D>(des: D) -> Result<T, D::Error>
where
D: Deserializer<'de>,
T: FromIterator<(K, V)>,
K: Deserialize<'de>,
V: Deserialize<'de>,
{
let container: Vec<_> = serde::Deserialize::deserialize(des)?;
Ok(T::from_iter(container.into_iter()))
}