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feat(sys): git_enum! macro to support attributes
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weihanglo committed Dec 22, 2025
commit 9cc9e992b853ba2e7f5889836a2dd93c1c62d28e
10 changes: 10 additions & 0 deletions libgit2-sys/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,16 @@ macro_rules! git_enum {
pub type $name = $t;
git_enum!(gen, $name, 0, $($variants)*);
};
(gen, $name:ident, $val:expr, #[$attr:meta] $variant:ident, $($rest:tt)*) => {
#[$attr]
pub const $variant: $name = $val;
git_enum!(gen, $name, $val+1, $($rest)*);
};
(gen, $name:ident, $val:expr, #[$attr:meta] $variant:ident = $e:expr, $($rest:tt)*) => {
#[$attr]
pub const $variant: $name = $e;
git_enum!(gen, $name, $e+1, $($rest)*);
};
(gen, $name:ident, $val:expr, $variant:ident, $($rest:tt)*) => {
pub const $variant: $name = $val;
git_enum!(gen, $name, $val+1, $($rest)*);
Expand Down