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Salvage old distributed slice code

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Mikayla 2023-11-16 10:32:55 -08:00
parent b559bfd80f
commit a0e976599c
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6 changed files with 86 additions and 6 deletions
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27
crates/gpui2_macros/src/register_action.rs
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@ -18,14 +18,31 @@ use syn::{parse_macro_input, DeriveInput};
pub fn register_action(_attr: TokenStream, item: TokenStream) -> TokenStream {
let input = parse_macro_input!(item as DeriveInput);
let type_name = &input.ident;
let ctor_fn_name = format_ident!("register_{}_builder", type_name.to_string().to_lowercase());
let static_slice_name =
format_ident!("__GPUI_ACTIONS_{}", type_name.to_string().to_uppercase());
let action_builder_fn_name = format_ident!(
"__gpui_actions_builder_{}",
type_name.to_string().to_lowercase()
);
let expanded = quote! {
#input
#[allow(non_snake_case)]
#[gpui::ctor]
fn #ctor_fn_name() {
gpui::register_action::<#type_name>()
#[doc(hidden)]
#[gpui::linkme::distributed_slice(gpui::__GPUI_ACTIONS)]
#[linkme(crate = gpui::linkme)]
static #static_slice_name: gpui::MacroActionBuilder = #action_builder_fn_name;
/// This is an auto generated function, do not use.
#[doc(hidden)]
fn #action_builder_fn_name() -> gpui::ActionData {
gpui::ActionData {
name: ::std::any::type_name::<#type_name>(),
type_id: ::std::any::TypeId::of::<#type_name>(),
build: <#type_name as gpui::Action>::build,
}
}
};