cubek_std/
error.rs

1use std::fmt::Display;
2
3/// Error that arises from invalid configurations
4pub type InvalidConfigError = Box<dyn Display>;
5
6/// Error that arises from invalid configurations
7pub struct FormattedConfigError {
8    func: Box<dyn Fn() -> String>,
9}
10
11impl FormattedConfigError {
12    #[allow(clippy::new_ret_no_self)]
13    pub fn new<F: Fn() -> String + 'static>(func: F) -> Box<dyn Display> {
14        Box::new(Self {
15            func: Box::new(func),
16        })
17    }
18}
19
20impl Display for FormattedConfigError {
21    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
22        let string = (self.func)();
23        write!(f, "{string}")
24    }
25}
cubek_std/error.rs

cubek_std/
error.rs
