Sienna Meridian Satterwhite
f3f8094530
Closes #6, #7, #8, #9, #10 Refs #2, #122 Vendored bevy_render, bevy_core_pipeline, and bevy_pbr from Bevy v0.17.2 (commit 566358363126dd69f6e457e47f306c68f8041d2a) into libmarathon. - ~51K LOC vendored to crates/libmarathon/src/render/ - Merged bevy_render_macros into crates/macros/ - Fixed 773→0 compilation errors - Updated dependencies (encase 0.10→0.11, added 4 new deps) - Removed bevy_render/pbr/core_pipeline from app Cargo features All builds passing, macOS smoke test successful. Signed-off-by: Sienna Meridian Satterwhite <sienna@r3t.io>
27 lines
855 B
Rust
27 lines
855 B
Rust
use proc_macro::TokenStream;
|
|
use quote::quote;
|
|
use syn::{parse_macro_input, parse_quote, DeriveInput, Path};
|
|
|
|
pub fn derive_extract_resource(input: TokenStream) -> TokenStream {
|
|
let mut ast = parse_macro_input!(input as DeriveInput);
|
|
let bevy_render_path: Path = crate::bevy_render_path();
|
|
|
|
ast.generics
|
|
.make_where_clause()
|
|
.predicates
|
|
.push(parse_quote! { Self: Clone });
|
|
|
|
let struct_name = &ast.ident;
|
|
let (impl_generics, type_generics, where_clause) = &ast.generics.split_for_impl();
|
|
|
|
TokenStream::from(quote! {
|
|
impl #impl_generics #bevy_render_path::extract_resource::ExtractResource for #struct_name #type_generics #where_clause {
|
|
type Source = Self;
|
|
|
|
fn extract_resource(source: &Self::Source) -> Self {
|
|
source.clone()
|
|
}
|
|
}
|
|
})
|
|
}
|