tencent_scf_derive/
lib.rs1use quote::quote;
12use syn::{parse_macro_input, DeriveInput};
13
14#[proc_macro_derive(AsJson)]
15pub fn derive_as_json(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
16 let input = parse_macro_input!(input as DeriveInput);
18
19 let name = input.ident;
21
22 let (impl_generics, ty_generics, where_clause) = input.generics.split_for_impl();
24
25 let expanded = quote! {
26 impl #impl_generics tencent_scf::convert::AsJson for #name #ty_generics #where_clause {}
28 };
29
30 proc_macro::TokenStream::from(expanded)
32}