Commit Graph

5 Commits

Author SHA1 Message Date
Gino Valente
8039f34b0d
bevy_ecs: Replace panics in QueryData derive compile errors (#15691)
# Objective

The current `QueryData` derive panics when it encounters an error.
Additionally, it doesn't provide the clearest error message:

```rust
#[derive(QueryData)]
#[query_data(mut)]
struct Foo {
    // ...
}
```

```
error: proc-macro derive panicked
  --> src/foo.rs:16:10
   |
16 | #[derive(QueryData)]
   |          ^^^^^^^^^
   |
   = help: message: Invalid `query_data` attribute format
```

## Solution

Updated the derive logic to not panic and gave a bit more detail in the
error message.

This is makes the error message just a bit clearer and maintains the
correct span:

```
error: invalid attribute, expected `mutable` or `derive`
  --> src/foo.rs:17:14
   |
17 | #[query_data(mut)]
   |              ^^^
```

## Testing

You can test locally by running the following in
`crates/bevy_ecs/compile_fail`:

```
cargo test --target-dir ../../../target
```
2024-10-07 16:30:34 +00:00
Rich Churcher
fd329c0426
Allow to expect (adopted) (#15301)
# Objective

> Rust 1.81 released the #[expect(...)] attribute, which works like
#[allow(...)] but throws a warning if the lint isn't raised. This is
preferred to #[allow(...)] because it tells us when it can be removed.

- Adopts the parts of #15118 that are complete, and updates the branch
so it can be merged.
- There were a few conflicts, let me know if I misjudged any of 'em.

Alice's
[recommendation](https://github.com/bevyengine/bevy/issues/15059#issuecomment-2349263900)
seems well-taken, let's do this crate by crate now that @BD103 has done
the lion's share of this!

(Relates to, but doesn't yet completely finish #15059.)

Crates this _doesn't_ cover:

- bevy_input
- bevy_gilrs
- bevy_window
- bevy_winit
- bevy_state
- bevy_render
- bevy_picking
- bevy_core_pipeline
- bevy_sprite
- bevy_text
- bevy_pbr
- bevy_ui
- bevy_gltf
- bevy_gizmos
- bevy_dev_tools
- bevy_internal
- bevy_dylib

---------

Co-authored-by: BD103 <59022059+BD103@users.noreply.github.com>
Co-authored-by: Ben Frankel <ben.frankel7@gmail.com>
Co-authored-by: Antony <antony.m.3012@gmail.com>
2024-09-20 19:16:42 +00:00
no-materials
3a8d5598ad
Interpolate WorldQuery path in docs of generated types (#14985)
# Objective

Fixes #14972

## Solution

Uses the `concat!` macro to interpolate the `path` variable.

## Testing

* Run `cargo doc --workspace --open`
* Check functionality of `WorldQuery` links within `NodeQueryItem`,
`NodeQueryReadOnly`, `NodeQueryReadOnlyItem` docs
2024-09-01 22:18:13 +00:00
EdJoPaTo
938d810766
Apply unused_qualifications lint (#14828)
# Objective

Fixes #14782

## Solution

Enable the lint and fix all upcoming hints (`--fix`). Also tried to
figure out the false-positive (see review comment). Maybe split this PR
up into multiple parts where only the last one enables the lint, so some
can already be merged resulting in less many files touched / less
potential for merge conflicts?

Currently, there are some cases where it might be easier to read the
code with the qualifier, so perhaps remove the import of it and adapt
its cases? In the current stage it's just a plain adoption of the
suggestions in order to have a base to discuss.

## Testing

`cargo clippy` and `cargo run -p ci` are happy.
2024-08-21 12:29:33 +00:00
Mantas
5af2f022d8
Rename WorldQueryData & WorldQueryFilter to QueryData & QueryFilter (#10779)
# Rename `WorldQueryData` & `WorldQueryFilter` to `QueryData` &
`QueryFilter`

Fixes #10776 

## Solution

Traits `WorldQueryData` & `WorldQueryFilter` were renamed to `QueryData`
and `QueryFilter`, respectively. Related Trait types were also renamed.

---

## Changelog

- Trait `WorldQueryData` has been renamed to `QueryData`. Derive macro's
`QueryData` attribute `world_query_data` has been renamed to
`query_data`.
- Trait `WorldQueryFilter` has been renamed to `QueryFilter`. Derive
macro's `QueryFilter` attribute `world_query_filter` has been renamed to
`query_filter`.
- Trait's `ExtractComponent` type `Query` has been renamed to `Data`.
- Trait's `GetBatchData` types `Query` & `QueryFilter` has been renamed
to `Data` & `Filter`, respectively.
- Trait's `ExtractInstance` type `Query` has been renamed to `Data`.
- Trait's `ViewNode` type `ViewQuery` has been renamed to `ViewData`.
- Trait's `RenderCommand` types `ViewWorldQuery` & `ItemWorldQuery` has
been renamed to `ViewData` & `ItemData`, respectively.

## Migration Guide

Note: if merged before 0.13 is released, this should instead modify the
migration guide of #10776 with the updated names.

- Rename `WorldQueryData` & `WorldQueryFilter` trait usages to
`QueryData` & `QueryFilter` and their respective derive macro attributes
`world_query_data` & `world_query_filter` to `query_data` &
`query_filter`.
- Rename the following trait type usages:
  - Trait's `ExtractComponent` type `Query` to `Data`.
  - Trait's `GetBatchData` type `Query` to `Data`.
  - Trait's `ExtractInstance` type `Query` to `Data`.
  - Trait's `ViewNode` type `ViewQuery` to `ViewData`'
- Trait's `RenderCommand` types `ViewWolrdQuery` & `ItemWorldQuery` to
`ViewData` & `ItemData`, respectively.

```rust
// Before
#[derive(WorldQueryData)]
#[world_query_data(derive(Debug))]
struct EmptyQuery {
    empty: (),
}

// After
#[derive(QueryData)]
#[query_data(derive(Debug))]
struct EmptyQuery {
    empty: (),
}

// Before
#[derive(WorldQueryFilter)]
struct CustomQueryFilter<T: Component, P: Component> {
    _c: With<ComponentC>,
    _d: With<ComponentD>,
    _or: Or<(Added<ComponentC>, Changed<ComponentD>, Without<ComponentZ>)>,
    _generic_tuple: (With<T>, With<P>),
}

// After
#[derive(QueryFilter)]
struct CustomQueryFilter<T: Component, P: Component> {
    _c: With<ComponentC>,
    _d: With<ComponentD>,
    _or: Or<(Added<ComponentC>, Changed<ComponentD>, Without<ComponentZ>)>,
    _generic_tuple: (With<T>, With<P>),
}

// Before
impl ExtractComponent for ContrastAdaptiveSharpeningSettings {
    type Query = &'static Self;
    type Filter = With<Camera>;
    type Out = (DenoiseCAS, CASUniform);

    fn extract_component(item: QueryItem<Self::Query>) -> Option<Self::Out> {
        //...
    }
}

// After
impl ExtractComponent for ContrastAdaptiveSharpeningSettings {
    type Data = &'static Self;
    type Filter = With<Camera>;
    type Out = (DenoiseCAS, CASUniform);

    fn extract_component(item: QueryItem<Self::Data>) -> Option<Self::Out> {
        //...
    }
}

// Before
impl GetBatchData for MeshPipeline {
    type Param = SRes<RenderMeshInstances>;
    type Query = Entity;
    type QueryFilter = With<Mesh3d>;
    type CompareData = (MaterialBindGroupId, AssetId<Mesh>);
    type BufferData = MeshUniform;

    fn get_batch_data(
        mesh_instances: &SystemParamItem<Self::Param>,
        entity: &QueryItem<Self::Query>,
    ) -> (Self::BufferData, Option<Self::CompareData>) {
        // ....
    }
}

// After
impl GetBatchData for MeshPipeline {
    type Param = SRes<RenderMeshInstances>;
    type Data = Entity;
    type Filter = With<Mesh3d>;
    type CompareData = (MaterialBindGroupId, AssetId<Mesh>);
    type BufferData = MeshUniform;

    fn get_batch_data(
        mesh_instances: &SystemParamItem<Self::Param>,
        entity: &QueryItem<Self::Data>,
    ) -> (Self::BufferData, Option<Self::CompareData>) {
        // ....
    }
}

// Before
impl<A> ExtractInstance for AssetId<A>
where
    A: Asset,
{
    type Query = Read<Handle<A>>;
    type Filter = ();

    fn extract(item: QueryItem<'_, Self::Query>) -> Option<Self> {
        Some(item.id())
    }
}

// After
impl<A> ExtractInstance for AssetId<A>
where
    A: Asset,
{
    type Data = Read<Handle<A>>;
    type Filter = ();

    fn extract(item: QueryItem<'_, Self::Data>) -> Option<Self> {
        Some(item.id())
    }
}

// Before
impl ViewNode for PostProcessNode {
    type ViewQuery = (
        &'static ViewTarget,
        &'static PostProcessSettings,
    );

    fn run(
        &self,
        _graph: &mut RenderGraphContext,
        render_context: &mut RenderContext,
        (view_target, _post_process_settings): QueryItem<Self::ViewQuery>,
        world: &World,
    ) -> Result<(), NodeRunError> {
        // ...
    }
}

// After
impl ViewNode for PostProcessNode {
    type ViewData = (
        &'static ViewTarget,
        &'static PostProcessSettings,
    );

    fn run(
        &self,
        _graph: &mut RenderGraphContext,
        render_context: &mut RenderContext,
        (view_target, _post_process_settings): QueryItem<Self::ViewData>,
        world: &World,
    ) -> Result<(), NodeRunError> {
        // ...
    }
}

// Before
impl<P: CachedRenderPipelinePhaseItem> RenderCommand<P> for SetItemPipeline {
    type Param = SRes<PipelineCache>;
    type ViewWorldQuery = ();
    type ItemWorldQuery = ();
    #[inline]
    fn render<'w>(
        item: &P,
        _view: (),
        _entity: (),
        pipeline_cache: SystemParamItem<'w, '_, Self::Param>,
        pass: &mut TrackedRenderPass<'w>,
    ) -> RenderCommandResult {
        // ...
    }
}

// After
impl<P: CachedRenderPipelinePhaseItem> RenderCommand<P> for SetItemPipeline {
    type Param = SRes<PipelineCache>;
    type ViewData = ();
    type ItemData = ();
    #[inline]
    fn render<'w>(
        item: &P,
        _view: (),
        _entity: (),
        pipeline_cache: SystemParamItem<'w, '_, Self::Param>,
        pass: &mut TrackedRenderPass<'w>,
    ) -> RenderCommandResult {
        // ...
    }
}
```
2023-12-12 19:45:50 +00:00