# enum-to-string (O.G.)
This crate provides the `EnumToString` derive macro.
The derive macro `EnumToString` implements the methods `variants()`,
`as_str()` and `as_dbg()` to enums with no associated values
`EnumToString` also the traits `std::fmt::Display` and
`std::fmt::Debug` by default and can switched on/off through the
`#[enum_to_string()]` attribute-like macro.
## Example
Turning off both `std::fmt::Display` and `std::fmt::Debug` trait
implementations.
```rust
use enum_to_string::EnumToString;
use enum_to_string::enum_to_string;
#[derive(EnumToString, Debug)]
#[enum_to_string(display = false, debug = false)]
enum Shell {
Sh,
Bash,
}
impl std::fmt::Display for Shell {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(
f,
"{}::{}",
module_path!(),
self.as_dbg()
)
}
}
fn main() {
println!("{}", dbg!(Shell::Sh.as_str()));
println!("{}", dbg!(Shell::Bash.as_str()));
println!("{}", dbg!(Shell::Sh.as_dbg()));
println!("{}", dbg!(Shell::Bash.as_dbg()));
println!("{}", dbg!(format!("{}", Shell::Sh)));
println!("{}", dbg!(format!("{}", Shell::Bash)));
println!("{}", dbg!(format!("{:#?}", Shell::Sh)));
println!("{}", dbg!(format!("{:#?}", Shell::Bash)));
}
```
You can find this [example](https://github.com/gabrielfalcao/enum-to-string/blob/main/examples/no-auto-display-debug-impl.rs) as well as other examples in the [examples](https://github.com/gabrielfalcao/enum-to-string/tree/main/examples) directory.