bevy/crates/bevy_reflect/bevy_reflect_derive/src/registration.rs
Jakob Hellermann e71c4d2802 fix nightly clippy warnings (#6395)
# Objective

- fix new clippy lints before they get stable and break CI

## Solution

- run `clippy --fix` to auto-fix machine-applicable lints
- silence `clippy::should_implement_trait` for `fn HandleId::default<T: Asset>`

## Changes
- always prefer `format!("{inline}")` over `format!("{}", not_inline)`
- prefer `Box::default` (or `Box::<T>::default` if necessary) over `Box::new(T::default())`
2022-10-28 21:03:01 +00:00

38 lines
1.6 KiB
Rust

//! Contains code related specifically to Bevy's type registration.
use bit_set::BitSet;
use proc_macro2::Ident;
use quote::quote;
use syn::{Generics, Path};
/// Creates the `GetTypeRegistration` impl for the given type data.
pub(crate) fn impl_get_type_registration(
type_name: &Ident,
bevy_reflect_path: &Path,
registration_data: &[Ident],
generics: &Generics,
serialization_denylist: Option<&BitSet<u32>>,
) -> proc_macro2::TokenStream {
let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
let serialization_data = serialization_denylist.map(|denylist| {
let denylist = denylist.into_iter();
quote! {
let ignored_indices = [#(#denylist),*].into_iter();
registration.insert::<#bevy_reflect_path::serde::SerializationData>(#bevy_reflect_path::serde::SerializationData::new(ignored_indices));
}
});
quote! {
#[allow(unused_mut)]
impl #impl_generics #bevy_reflect_path::GetTypeRegistration for #type_name #ty_generics #where_clause {
fn get_type_registration() -> #bevy_reflect_path::TypeRegistration {
let mut registration = #bevy_reflect_path::TypeRegistration::of::<#type_name #ty_generics>();
registration.insert::<#bevy_reflect_path::ReflectFromPtr>(#bevy_reflect_path::FromType::<#type_name #ty_generics>::from_type());
#serialization_data
#(registration.insert::<#registration_data>(#bevy_reflect_path::FromType::<#type_name #ty_generics>::from_type());)*
registration
}
}
}
}