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Let modules decide their own name via #[cdef] macro

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lumi
2025-06-26 17:47:21 +10:00
parent 1c1753234d
commit 0cafac0948
11 changed files with 113 additions and 50 deletions
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7
crates/luaffi_impl/src/lib.rs
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@@ -1,7 +1,6 @@
use darling::{FromMeta, ast::NestedMeta};
use proc_macro::TokenStream as TokenStream1;
use quote::ToTokens;
use syn::parse_macro_input;
mod cdef;
mod metatype;
@@ -17,8 +16,10 @@ pub fn cdef(args: TokenStream1, input: TokenStream1) -> TokenStream1 {
}
#[proc_macro_attribute]
pub fn metatype(_args: TokenStream1, input: TokenStream1) -> TokenStream1 {
metatype::transform(parse_macro_input!(input))
pub fn metatype(args: TokenStream1, input: TokenStream1) -> TokenStream1 {
NestedMeta::parse_meta_list(args.into())
.and_then(|meta| metatype::Args::from_list(&meta).map_err(Into::into))
.and_then(|args| metatype::transform(args, syn::parse(input)?))
.unwrap_or_else(|err| err.into_compile_error().into_token_stream())
.into()
}