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PriorityDequeue: use compareFn in update() method

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VÖRÖSKŐI András 2022-07-25 06:57:04 +02:00 committed by Veikka Tuominen
parent 9a3dacc00e
commit 370793a36b
1 changed files with 6 additions and 1 deletions
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7
lib/std/priority_dequeue.zig
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@ -391,7 +391,12 @@ pub fn PriorityDequeue(comptime T: type, comptime Context: type, comptime compar
}
pub fn update(self: *Self, elem: T, new_elem: T) !void {
var old_index: usize = std.mem.indexOfScalar(T, self.items[0..self.len], elem) orelse return error.ElementNotFound;
const old_index = blk: {
for (self.items) |item, idx| {
if (compareFn(self.context, item, elem).compare(.eq)) break :blk idx;
}
return error.ElementNotFound;
};
_ = self.removeIndex(old_index);
self.addUnchecked(new_elem);
}