INNER CODE UNIT · Rust

collect_cfg_attrs

google/tarpc · plugins/src/lib.rs:349

fn collect_cfg_attrs(rpcs: &[RpcMethod]) -> Vec<Vec<&Attribute>> {
    rpcs.iter()
        .map(|rpc| {
            rpc.attrs
                .iter()
                .filter(|att| {
                    att.style == AttrStyle::Outer
                        && match &att.meta {
                            syn::Meta::List(syn::MetaList { path, .. }) => {
                                path.get_ident() == Some(&Ident::new("cfg", rpc.ident.span()))
                            }
                            _ => false,
                        }
                })
                .collect::<Vec<_>>()
        })
        .collect::<Vec<_>>()
}

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