bevy_scene/
macro_utils.rs

1use bevy_platform::sync::atomic::AtomicU64;
2use bevy_platform::sync::atomic::Ordering;
3
4/// This is used by the [`bsn!`](crate::bsn) macro to generate compile-time only references to symbols. Currently this is used
5/// to add IDE support for nested type names, as it allows us to pass the input Ident from the input to the output code.
6pub const fn touch_type<T>() {}
7
8/// This is used by the [`bsn!`](crate::bsn) derive to work around [this Rust limitation](https://github.com/rust-lang/rust/issues/86935).
9/// A fix is implemented and on track for stabilization. If it is ever implemented, we can remove this.
10pub type PathResolveHelper<T> = T;
11
12/// A counter meant to be stored in a `static` to differentiate multiple evaluations of the expression returned by [`bsn!`](crate::bsn)
13///
14/// Required for named entity references
15pub struct CallCounter(AtomicU64);
16
17impl CallCounter {
18    /// Creates a new counter starting at 0
19    #[expect(
20        clippy::new_without_default,
21        reason = "Needs to be a associated const fn for use in static"
22    )]
23    pub const fn new() -> Self {
24        Self(AtomicU64::new(0))
25    }
26    /// Get the current count and then increment this counter by 1
27    pub fn increment(&self) -> u64 {
28        self.0.fetch_add(1, Ordering::Relaxed)
29    }
30}
bevy_scene/macro_utils.rs

bevy_scene/
macro_utils.rs
