fn punctuated_try_map()

in gazebo_derive/src/any_lifetime.rs [13:25]

• 13 lines of code
• 3 McCabe index (conditional complexity)

fn punctuated_try_map<A, B, P: Clone>(
    punctuated: &Punctuated<A, P>,
    f: impl Fn(&A) -> syn::Result<B>,
) -> syn::Result<Punctuated<B, P>> {
    let mut new_punctuated = Punctuated::new();
    for pair in punctuated.pairs() {
        new_punctuated.push_value(f(pair.value())?);
        if let Some(p) = pair.punct() {
            new_punctuated.push_punct((*p).clone());
        }
    }
    Ok(new_punctuated)
}