Files
oak-gpui/crates/gpui_macros/src/derive_render.rs
T
2024-12-28 23:09:55 +00:00

22 lines
613 B
Rust

use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput};
pub fn derive_render(input: TokenStream) -> TokenStream {
let ast = parse_macro_input!(input as DeriveInput);
let type_name = &ast.ident;
let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
let gen = quote! {
impl #impl_generics gpui::Render for #type_name #type_generics
#where_clause
{
fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl gpui::Element {
gpui::Empty
}
}
};
gen.into()
}