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Refactor helper macro

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Some cleanup of the helper macro introduced in the previous commit.
This commit is contained in:
Stephen Seo 2024-03-18 16:16:52 +09:00
parent 4f1638904c
commit 60fc98f73b
1 changed files with 7 additions and 7 deletions
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14
src/helper.rs
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@ -1,6 +1,11 @@
#[macro_export]
macro_rules! cleanup_func {
(func: $cleanup_fn:expr, name: $name:ident, hold_name: $hold_name:ident) => {
(func: $cleanup_fn:expr,
name: $name:ident,
hold_name: $hold_name:ident,
$(var_pair: $orig_var:expr, $new_var:ident),*) => {
$(let $new_var = $orig_var;)*
struct $name <T: Fn() -> ()> {
func: T,
}
@ -16,12 +21,7 @@ macro_rules! cleanup_func {
}
}
}
$hold_name = $name::new($cleanup_fn);
};
(func: $cleanup_fn:expr, name: $name:ident, hold_name: $hold_name:ident, $(var_pair: $orig_var:expr, $new_var:ident),*) => {
{
$(let $new_var = $orig_var;)*
cleanup_func!(func: $cleanup_fn, name: $name, hold_name: $hold_name);
}
}
}