honeyholt/macro/verbose/
mod.rs

1/// Implements a human-friendly verbose display for a type.
2#[macro_export]
3macro_rules! honeyholt_define_verbose {
4  ($struct_name: ident, $impl: expr) => {
5    use honeyholt::r#trait::verbose::Verbose;
6    use std::fmt;
7    impl Verbose for $struct_name {
8      fn honeyholt_display_verbose<'a>(&'a self) -> Box<dyn fmt::Display + 'a> {
9        struct MyDisplay<'a>(pub &'a $struct_name);
10        impl<'a> fmt::Display for MyDisplay<'a> {
11          fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
12            write!(f, "{}", ($impl)(self.0))
13          }
14        }
15        Box::new(MyDisplay(self))
16      }
17    }
18  };
19}
20
21/// Retrieves a human-friendly verbose description.
22#[macro_export]
23macro_rules! honeyholt_verbose {
24  ($var: expr) => {{
25    use honeyholt::r#trait::verbose::Verbose;
26    format!("{}", $var.honeyholt_display_verbose())
27  }};
28}
honeyholt/macro/verbose/mod.rs

honeyholt/macro/verbose/
mod.rs
