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cgp_serde/providers/
from.rs

1use cgp::prelude::*;
2
3use crate::components::{
4    CanDeserializeValue, CanSerializeValue, ValueDeserializer, ValueDeserializerComponent,
5    ValueSerializer, ValueSerializerComponent,
6};
7
8pub struct SerializeFrom<Target>(pub PhantomData<Target>);
9
10#[cgp_impl(SerializeFrom<Target>)]
11#[uses(CanSerializeValue<Target>)]
12impl<Value, Target> ValueSerializer<Value>
13where
14    Value: Clone + Into<Target>,
15{
16    fn serialize<S>(&self, value: &Value, serializer: S) -> Result<S::Ok, S::Error>
17    where
18        S: serde::Serializer,
19    {
20        let target = value.clone().into();
21        self.serialize(&target, serializer)
22    }
23}
24
25#[cgp_impl(SerializeFrom<Source>)]
26#[uses(CanDeserializeValue<'a, Source>)]
27impl<'a, Value, Source> ValueDeserializer<'a, Value>
28where
29    Source: Into<Value>,
30{
31    fn deserialize<D>(&self, deserializer: D) -> Result<Value, D::Error>
32    where
33        D: serde::Deserializer<'a>,
34    {
35        let target = self.deserialize(deserializer)?;
36        Ok(target.into())
37    }
38}