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fix: make trailing comma optional for either!() macro (#3736)

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This commit is contained in:
Nicolas Cura
2025-03-21 21:39:52 +01:00
committed by GitHub
parent 713abb3072
commit b6e6588c8d
1 changed files with 7 additions and 7 deletions
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14
either_of/src/lib.rs
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@@ -776,20 +776,20 @@ tuples!(EitherOf16 + EitherOf16Future + EitherOf16FutureProj {
/// ```
#[macro_export]
macro_rules! either {
($match:expr, $left_pattern:pat => $left_expression:expr, $right_pattern:pat => $right_expression:expr,) => {
($match:expr, $left_pattern:pat => $left_expression:expr, $right_pattern:pat => $right_expression:expr$(,)?) => {
match $match {
$left_pattern => $crate::Either::Left($left_expression),
$right_pattern => $crate::Either::Right($right_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf3::A($a_expression),
$b_pattern => $crate::EitherOf3::B($b_expression),
$c_pattern => $crate::EitherOf3::C($c_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf4::A($a_expression),
$b_pattern => $crate::EitherOf4::B($b_expression),
@@ -797,7 +797,7 @@ macro_rules! either {
$d_pattern => $crate::EitherOf4::D($d_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf5::A($a_expression),
$b_pattern => $crate::EitherOf5::B($b_expression),
@@ -806,7 +806,7 @@ macro_rules! either {
$e_pattern => $crate::EitherOf5::E($e_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf6::A($a_expression),
$b_pattern => $crate::EitherOf6::B($b_expression),
@@ -816,7 +816,7 @@ macro_rules! either {
$f_pattern => $crate::EitherOf6::F($f_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf7::A($a_expression),
$b_pattern => $crate::EitherOf7::B($b_expression),
@@ -827,7 +827,7 @@ macro_rules! either {
$g_pattern => $crate::EitherOf7::G($g_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr, $h_pattern:pat => $h_expression:expr,) => {
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr, $h_pattern:pat => $h_expression:expr$(,)?) => {
match $match {
$a_pattern => $crate::EitherOf8::A($a_expression),
$b_pattern => $crate::EitherOf8::B($b_expression),