tojson_macros 0.2.0

A simple syntax extension generates default ToJson impl
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tojson_macros

This is a Rust syntax extension generates default ::rustc_serialize::json::ToJson implementation for you. Note that this library relies on libsyntax which is only available in nightly channel.

Build Status

Crate

tojson_macros = "^0.2"

Example

Simply add #[derive(ToJson)] to your struct.

#![feature(custom_derive, plugin)]
#![plugin(tojson_macros)]

extern crate rustc_serialize;

use rustc_serialize::json::ToJson;

#[derive(ToJson)]
struct Person {
    name: String,
    age: u8
}

let p = Person { name: "Ning".to_string(), age: 28u8 };
println!("{}", p.to_json());

License

MIT