#value #enums #generate #macro #associated

value-enum

Macro for generating enums associated with values

4 releases (1 stable)

1.0.0 Jul 31, 2023
0.6.0 Sep 2, 2022
0.5.2 Aug 26, 2022
0.5.1 Aug 26, 2022

#2103 in Rust patterns

45 downloads per month
Used in alt-enum

MIT license

5KB
72 lines

value-enum docs.rs GitHub code size in bytes Crates.io Crates.io

Macro for generating enums associated with values.

Example

use value_enum::value_enum;

value_enum!(
  #[derive(Clone, Copy, PartialEq, Eq, Debug)]
  enum Abc: char {
    A = 'a',
    B = 'b',
    C = 'c',
  }
);

assert_eq!(
  char::from(Abc::A),
  'a'
);

assert_eq!(
  Abc::try_from('b'),
  Ok(Abc::B)
);

lib.rs:

Macro for generating enums associated with values.

Example

use value_enum::value_enum;

value_enum!(
    #[derive(Clone, Copy, PartialEq, Eq, Debug)]
    enum Abc: char {
        A = 'a',
        B = 'b',
        C = 'c',
    }
);

assert_eq!(char::from(Abc::A), 'a');
assert_eq!(Abc::try_from('b'), Ok(Abc::B));

No runtime deps