plugrs_macros/
lib.rs

1use proc_macro::TokenStream;
2use quote::quote;
3use syn::{parse_macro_input, ItemStruct};
4
5#[proc_macro_attribute]
6pub fn export_plugin(_attr: TokenStream, item: TokenStream) -> TokenStream {
7    let input = parse_macro_input!(item as ItemStruct);
8    let struct_name = &input.ident;
9
10    let expanded = quote! {
11        #input
12
13        #[no_mangle]
14        pub fn create_plugin() -> Box<dyn plugrs::interface::Plugin> {
15            Box::new(#struct_name::new())
16        }
17    };
18
19    TokenStream::from(expanded)
20}