19 lines
460 B
Rust
19 lines
460 B
Rust
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use proc_macro::TokenStream;
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use quote::quote;
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#[proc_macro_derive(Updateable)]
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pub fn updateable_macro_derive(input: TokenStream) -> TokenStream {
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let ast: syn::DeriveInput = syn::parse(input).unwrap();
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let name = &ast.ident;
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// No need for macro hygiene, we're only using this in chorus
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quote! {
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impl Updateable for #name {
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fn id(&self) -> Snowflake {
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self.id
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}
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}
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}
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.into()
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}
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