ruma_common/serde/
json_string.rs

1//! De-/serialization functions to and from json strings, allows the type to be used as a query
2//! string.
3
4use serde::{
5    de::{DeserializeOwned, Deserializer, Error as _},
6    ser::{Error as _, Serialize, Serializer},
7};
8
9/// Serialize the given value as a JSON string.
10pub fn serialize<T, S>(value: T, serializer: S) -> Result<S::Ok, S::Error>
11where
12    T: Serialize,
13    S: Serializer,
14{
15    let json = serde_json::to_string(&value).map_err(S::Error::custom)?;
16    serializer.serialize_str(&json)
17}
18
19/// Read a string from the input and deserialize it as a `T`.
20pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
21where
22    T: DeserializeOwned,
23    D: Deserializer<'de>,
24{
25    let s = super::deserialize_cow_str(deserializer)?;
26    serde_json::from_str(&s).map_err(D::Error::custom)
27}