# ✒️ enser
[](https://crates.io/crates/enser)
[](https://docs.rs/enser)
[](https://github.com/azriel91/enser/actions/workflows/ci.yml)
[](https://codecov.io/gh/azriel91/enser)
Enum Serialization with Tag
```diff
# serde_yaml -- every variant starts with a !Tag
enser:
-- Tbd
-- None
+- !Tbd null
+- !None null
- !Some 123
- !Named
value: 456
# serde_json -- every variant is an object
{
"enser": [
- "Tbd",
- "None",
+ { "Tbd": null },
+ { "None": null },
{ "Some": 123 },
{ "Named": { "value": 456 } }
]
}
```
## Usage
Add the following to `Cargo.toml`
```toml
enser = "0.1.3"
```
```rust
#[enser::enser] // <-- just add this
// Note: It *must* come above `#[derive(Clone, Deserialize, Serialize)]`
#[derive(Clone, Debug, Deserialize, Serialize)]
enum MyEnum {
Tbd,
None,
Some(u32),
Named { value: u32 },
}
```
## Generics
This will automatically work for generic types:
```rust
#[enser::enser]
#[derive(Clone, Debug, Deserialize, Serialize)]
enum MyEnum<T, U> {
None,
Some(T),
Named { value: U },
}
```
**However**, it also adds a `Clone` bound to each type parameter, so all `impl` blocks will require the type parameters to have a `Clone` bound.
If you can find a way for the `generics` example to work without causing the `Clone` bound propagation, then please let me know / submit a pull request!
## License
Licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE] or <https://www.apache.org/licenses/LICENSE-2.0>)
* MIT license ([LICENSE-MIT] or <https://opensource.org/licenses/MIT>)
at your option.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
[LICENSE-APACHE]: LICENSE-APACHE
[LICENSE-MIT]: LICENSE-MIT