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Simplify service factory macro (#2108)

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Ibraheem Ahmed 2021-03-23 09:42:46 -04:00 committed by GitHub
parent 746d983849
commit 1be54efbeb
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1 changed files with 16 additions and 19 deletions
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35
src/service.rs
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@ -573,31 +573,28 @@ macro_rules! services {
} }
/// HttpServiceFactory trait impl for tuples /// HttpServiceFactory trait impl for tuples
macro_rules! service_tuple ({ $(($n:tt, $T:ident)),+} => { macro_rules! service_tuple ({ $($T:ident)+ } => {
impl<$($T: HttpServiceFactory),+> HttpServiceFactory for ($($T,)+) { impl<$($T: HttpServiceFactory),+> HttpServiceFactory for ($($T,)+) {
#[allow(non_snake_case)]
fn register(self, config: &mut AppService) { fn register(self, config: &mut AppService) {
$(self.$n.register(config);)+ let ($($T,)*) = self;
$($T.register(config);)+
} }
} }
}); });
#[rustfmt::skip] service_tuple! { A }
mod m { service_tuple! { A B }
use super::*; service_tuple! { A B C }
service_tuple! { A B C D }
service_tuple!((0, A)); service_tuple! { A B C D E }
service_tuple!((0, A), (1, B)); service_tuple! { A B C D E F }
service_tuple!((0, A), (1, B), (2, C)); service_tuple! { A B C D E F G }
service_tuple!((0, A), (1, B), (2, C), (3, D)); service_tuple! { A B C D E F G H }
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E)); service_tuple! { A B C D E F G H I }
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F)); service_tuple! { A B C D E F G H I J }
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G)); service_tuple! { A B C D E F G H I J K }
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G), (7, H)); service_tuple! { A B C D E F G H I J K L }
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G), (7, H), (8, I));
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G), (7, H), (8, I), (9, J));
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G), (7, H), (8, I), (9, J), (10, K));
service_tuple!((0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G), (7, H), (8, I), (9, J), (10, K), (11, L));
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {