README.md
1Serde repr derive
2=================
3
4[<img alt="github" src="https://img.shields.io/badge/github-dtolnay/serde--repr-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/serde-repr)
5[<img alt="crates.io" src="https://img.shields.io/crates/v/serde_repr.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/serde_repr)
6[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-serde__repr-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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" height="20">](https://docs.rs/serde_repr)
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8
9This crate provides a derive macro to derive Serde's `Serialize` and
10`Deserialize` traits in a way that delegates to the underlying repr of a C-like
11enum.
12
13```toml
14[dependencies]
15serde = "1.0"
16serde_repr = "0.1"
17```
18
19```rust
20use serde_repr::{Serialize_repr, Deserialize_repr};
21
22#[derive(Serialize_repr, Deserialize_repr, PartialEq, Debug)]
23#[repr(u8)]
24enum SmallPrime {
25 Two = 2,
26 Three = 3,
27 Five = 5,
28 Seven = 7,
29}
30
31fn main() -> serde_json::Result<()> {
32 let j = serde_json::to_string(&SmallPrime::Seven)?;
33 assert_eq!(j, "7");
34
35 let p: SmallPrime = serde_json::from_str("2")?;
36 assert_eq!(p, SmallPrime::Two);
37
38 Ok(())
39}
40```
41
42<br>
43
44#### License
45
46<sup>
47Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
482.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.
49</sup>
50
51<br>
52
53<sub>
54Unless you explicitly state otherwise, any contribution intentionally submitted
55for inclusion in this crate by you, as defined in the Apache-2.0 license, shall
56be dual licensed as above, without any additional terms or conditions.
57</sub>
58