mlua_serde/src/lib.rs

63 lines
1.5 KiB
Rust

//! This crate allows you to serialize and deserialize any type that implements
//! `serde::Serialize` and `serde::Deserialize` into/from `mlua::Value`.
//!
//! Implementation is similar to `serde_json::Value`
//!
//! Example usage:
//!
//! ```rust
//! extern crate serde;
//! #[macro_use]
//! extern crate serde_derive;
//! extern crate mlua;
//! extern crate mlua_serde;
//!
//! fn main() {
//! #[derive(Serialize, Deserialize)]
//! struct Foo {
//! bar: u32,
//! baz: Vec<String>,
//! }
//!
//! let lua = mlua::Lua::new();
//! let foo = Foo {
//! bar: 42,
//! baz: vec![String::from("fizz"), String::from("buzz")],
//! };
//!
//! let value = mlua_serde::to_value(&lua, &foo).unwrap();
//! lua.globals().set("value", value).unwrap();
//! lua.load(
//! r#"
//! assert(value["bar"] == 42)
//! assert(value["baz"][2] == "buzz")
//! "#).exec().unwrap();
//! }
//! ```
extern crate mlua;
#[macro_use]
extern crate serde;
#[cfg(test)]
#[macro_use]
extern crate serde_derive;
pub mod error;
pub mod ser;
pub mod de;
use mlua::{Lua, Value, Error};
pub fn to_value<'lua, T: serde::Serialize>(lua: &'lua Lua, t: T) -> Result<Value<'lua>, Error> {
let serializer = ser::Serializer { lua: &lua };
Ok(t.serialize(serializer)?)
}
pub fn from_value<'de, T: serde::Deserialize<'de>>(value: Value<'de>) -> Result<T, Error> {
let deserializer = de::Deserializer { value };
Ok(T::deserialize(deserializer)?)
}