macro_rules! flags {
() => { ... };
(None) => { ... };
(->$expr:expr) => { ... };
($($flag_arg:tt);* $(;)?) => { ... };
($($flag_arg:tt),* $(,)?) => { ... };
($($flag_name:ident$sep:tt$flag_arg:tt),* $(,)?) => { ... };
($($flag_name:ident$sep:tt$flag_arg:tt);* $(,)?) => { ... };
($ft:tt$(,$($t:tt)*)?) => { ... };
(={$($st:tt),+,},$ft:tt$(,$($t:tt)*)?) => { ... };
(={$($st:tt),+,},$ft:tt$(;$($t:tt)*)?) => { ... };
($(={$($st:tt),+,},)?$flag_name:ident$flag_arg:tt$(,$($t:tt)*)?) => { ... };
($(={$($st:tt),+,},)?$flag_name:ident$flag_arg:tt$(;$($t:tt)*)?) => { ... };
($(={$($st:tt),+,},)?$flag_name:ident$sep:tt$flag_arg:tt$(,$($t:tt)*)?) => { ... };
($(={$($st:tt),+,},)?$flag_name:ident$sep:tt$flag_arg:tt$(;$($t:tt)*)?) => { ... };
($(={$($st:tt),+,},)?[$($ft:tt)+]$($t:tt)*) => { ... };
($(={$($st:tt),+,},)?{$($ft:tt)+}$($t:tt)*) => { ... };
($(={$($st:tt),+,},)?($($ft:tt)+)$($t:tt)*) => { ... };
(={$($st:tt),+,},) => { ... };
}
Expand description
Helps for creating flags.