Files
revive/crates/common/src/utils.rs
T
xermicus 426f673b0a use normal style for comments
Signed-off-by: xermicus <cyrill@parity.io>
2024-05-01 16:12:32 +02:00

28 lines
1.1 KiB
Rust

//! The compiler common utils.
/// Deserializes a `serde_json` object from slice with the recursion limit disabled.
/// Must be used for all JSON I/O to avoid crashes due to the aforementioned limit.
pub fn deserialize_from_slice<O>(input: &[u8]) -> anyhow::Result<O>
where
O: serde::de::DeserializeOwned,
{
let mut deserializer = serde_json::Deserializer::from_slice(input);
deserializer.disable_recursion_limit();
let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
let result = O::deserialize(deserializer)?;
Ok(result)
}
/// Deserializes a `serde_json` object from string with the recursion limit disabled.
/// Must be used for all JSON I/O to avoid crashes due to the aforementioned limit.
pub fn deserialize_from_str<O>(input: &str) -> anyhow::Result<O>
where
O: serde::de::DeserializeOwned,
{
let mut deserializer = serde_json::Deserializer::from_str(input);
deserializer.disable_recursion_limit();
let deserializer = serde_stacker::Deserializer::new(&mut deserializer);
let result = O::deserialize(deserializer)?;
Ok(result)
}