cgp_serde_extra/providers/
hex.rs

1use alloc::string::String;
2use core::fmt::Display;
3
4use cgp::prelude::*;
5use cgp_serde::components::{
6    CanDeserializeValue, CanSerializeValue, ValueDeserializer, ValueDeserializerComponent,
7    ValueSerializer, ValueSerializerComponent,
8};
9use hex::{FromHex, ToHex};
10use serde::de::Error;
11
12pub struct SerializeHex;
13
14#[cgp_impl(SerializeHex)]
15#[uses(CanSerializeValue<String>)]
16impl<Value> ValueSerializer<Value>
17where
18    Value: ToHex,
19{
20    fn serialize<S>(&self, value: &Value, serializer: S) -> Result<S::Ok, S::Error>
21    where
22        S: serde::Serializer,
23    {
24        let str_value = value.encode_hex::<String>();
25        self.serialize(&str_value, serializer)
26    }
27}
28
29#[cgp_impl(SerializeHex)]
30#[uses(CanDeserializeValue<'de, String>)]
31impl<'de, Value> ValueDeserializer<'de, Value>
32where
33    Value: FromHex<Error: Display>,
34{
35    fn deserialize<D>(&self, deserializer: D) -> Result<Value, D::Error>
36    where
37        D: serde::Deserializer<'de>,
38    {
39        let str_value = self.deserialize(deserializer)?;
40        Value::from_hex(str_value).map_err(Error::custom)
41    }
42}
cgp_serde_extra/providers/hex.rs

cgp_serde_extra/providers/
hex.rs
