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}