enum-display
is a crate for implementing std::fmt::Display
on enum variants with macros.
use enum_display::EnumDisplay;
#[derive(EnumDisplay)]
enum Color {
Red,
Green,
Blue,
}
assert_eq!(Color::Red.to_string(), "Red");
assert_eq!(Color::Green.to_string(), "Green");
assert_eq!(Color::Blue.to_string(), "Blue");
Any case from convert_case is supported.
use enum_display::EnumDisplay;
#[derive(EnumDisplay)]
#[enum_display(case = "Kebab")]
enum Message {
HelloGreeting { name: String },
}
assert_eq!(Message::HelloGreeting { name: "Alice".to_string() }.to_string(), "hello-greeting");