#enums #utils #macro

macro enum_to_string

Generate a serialized string using the display trait easily

1 unstable release

0.1.0 Oct 11, 2023

#1533 in Procedural macros

MIT license

3KB

enum_all_variants

Proc macro for generating impl Display for enums using serde_json

Example

use enum_to_string::ToJsonString;
use serde::Serialize;

#[derive(Debug, Serialize, ToJsonString)]
#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
enum Direction {
    Left,
    Top,
    Right,
    Bottom,
}

fn main() {
    println!("{}", Direction::Left.to_string()); 
}

Outputs:

LEFT

Dependencies

~0.6–1.4MB
~32K SLoC