20 releases
0.9.0 | Feb 4, 2024 |
---|---|
0.8.2 | Jul 16, 2023 |
0.8.1 | Jun 10, 2023 |
0.8.0 | Dec 21, 2022 |
0.1.0 | Jun 15, 2019 |
#15 in #from-str
82,060 downloads per month
Used in 129 crates
(3 directly)
77KB
2.5K
SLoC
parse-display
This crate provides derive macro Display
and FromStr
.
These macros use common helper attributes to specify the format.
Install
Add this to your Cargo.toml:
[dependencies]
parse-display = "0.9.0"
Documentation
See #[derive(Display)]
documentation for details.
Example
use parse_display::{Display, FromStr};
#[derive(Display, FromStr, PartialEq, Debug)]
#[display("{a}-{b}")]
struct X {
a: u32,
b: u32,
}
assert_eq!(X { a:10, b:20 }.to_string(), "10-20");
assert_eq!("10-20".parse(), Ok(X { a:10, b:20 }));
#[derive(Display, FromStr, PartialEq, Debug)]
#[display(style = "snake_case")]
enum Y {
VarA,
VarB,
}
assert_eq!(Y::VarA.to_string(), "var_a");
assert_eq!("var_a".parse(), Ok(Y::VarA));
License
This project is dual licensed under Apache-2.0/MIT. See the two LICENSE-* files for details.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
Dependencies
~2.5–4MB
~72K SLoC