| 1 |
use proc_macro::TokenStream;
|
| 2 |
use quote::quote;
|
| 3 |
use syn::{parse_macro_input, Abi, Attribute, ItemFn};
|
| 4 |
|
| 5 |
extern crate proc_macro;
|
| 6 |
|
| 7 |
#[proc_macro]
|
| 8 |
pub fn plugin(metadata: TokenStream) -> TokenStream {
|
| 9 |
emit_plugin_api().into()
|
| 10 |
}
|
| 11 |
|
| 12 |
#[proc_macro_attribute]
|
| 13 |
pub fn plugin_init(attribute: TokenStream, item: TokenStream) -> TokenStream {
|
| 14 |
let input = parse_macro_input!(item as ItemFn);
|
| 15 |
|
| 16 |
let func = input.sig.ident.clone();
|
| 17 |
|
| 18 |
quote! {
|
| 19 |
#[doc(hidden)]
|
| 20 |
#[no_mangle]
|
| 21 |
unsafe extern "C" fn __plugin_init() {
|
| 22 |
#func(&mut ::giterated_plugin::local::PluginStackBuilder::new()).unwrap()
|
| 23 |
}
|
| 24 |
|
| 25 |
#input
|
| 26 |
}
|
| 27 |
.into()
|
| 28 |
}
|
| 29 |
|
| 30 |
fn emit_plugin_api() -> impl Into<TokenStream> {
|
| 31 |
quote! {
|
| 32 |
#[doc(hidden)]
|
| 33 |
#[no_mangle]
|
| 34 |
unsafe extern "C" fn __load_runtime_vtable(vtable: &'static ::giterated_plugin::abi::vtable::VTable<::giterated_plugin::abi::vtable::runtime::RuntimeHandle>) {
|
| 35 |
todo!()
|
| 36 |
}
|
| 37 |
|
| 38 |
#[doc(hidden)]
|
| 39 |
#[no_mangle]
|
| 40 |
unsafe extern "C" fn __get_plugin_vtable() -> &'static ::giterated_plugin::abi::vtable::VTable<::giterated_plugin::abi::vtable::plugin::Plugin> {
|
| 41 |
todo!()
|
| 42 |
}
|
| 43 |
}
|
| 44 |
}
|
| 45 |
|