enum_primitive_serde_shim 0.2.1

enum_primitive crate Serde shims

To enable this shim, add it to the crate features list:

[dependencies]
enum_primitive_serde_shim = "0.2"

Full example:

#[macro_use]
extern crate serde_derive;
extern crate serde_json;

#[macro_use]
extern crate enum_primitive;
#[macro_use] // required for impl_serde_for_enum_primitive
extern crate enum_primitive_serde_shim;

enum_from_primitive! {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
enum Codes {
CodeA = 0,
CodeB = 1,
CodeC = 5,
CodeD = 8,
}
}

impl_serde_for_enum_primitive!(Codes);

fn main() {
let code = Codes::CodeC;

assert_eq!(serde_json::to_string(&code).unwrap(), "5");

assert_eq!(serde_json::from_str::<Codes>("8").unwrap(), Codes::CodeD);

assert!(serde_json::from_str::<Codes>("16").is_err());
}