unreact 0.2.0-alpha2

A static site generation framework for Rust using Handlebars and Scss.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

/// Panic with a custom message if unwrap fails
///
/// For `server` module only!
macro_rules! unwrap {
    ( $result: expr, $($err: ident:)? $msg: literal $(, $( $arg: expr ),*)? ) => {
        $result.unwrap_or_else(|#[allow(unused_variables)] err|
            panic!("[dev] Failed! {}", format!($msg, $( $( $arg, )*)? $( $err = err )?) )
        )
    };
}

#[cfg(test)]
mod tests {
    #[test]
    fn unwrap_works() {
        let result: Result<i32, &str> = Ok(123);
        assert_eq!(unwrap!(result, "uh oh!"), 123);
    }

    #[test]
    #[should_panic]
    fn unwrap_panics() {
        let result: Result<i32, &str> = Err("whoops!");
        unwrap!(result, "uh oh!");
    }

    #[test]
    #[should_panic]
    fn unwrap_panics_with_message() {
        let result: Result<i32, &str> = Err("whoops!");
        unwrap!(result, "uh oh! {}", 1);
        unwrap!(result, err: "uh oh! {} `{err:?}`", 1);
        unwrap!(result, err: "uh oh! `{err:?}`");
    }
}