27 lines
749 B
Rust
27 lines
749 B
Rust
use proc_macro::TokenStream;
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use quote::quote;
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use syn::{parse_macro_input, DeriveInput};
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pub fn derive_into_element(input: TokenStream) -> TokenStream {
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let ast = parse_macro_input!(input as DeriveInput);
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let type_name = &ast.ident;
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let (impl_generics, type_generics, where_clause) = ast.generics.split_for_impl();
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let gen = quote! {
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impl #impl_generics gpui::IntoElement for #type_name #type_generics
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#where_clause
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{
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type Element = gpui::Component<Self>;
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fn element_id(&self) -> Option<ElementId> {
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None
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}
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fn into_element(self) -> Self::Element {
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gpui::Component::new(self)
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}
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}
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};
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gen.into()
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}
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