quartz_contract_core_derive/
lib.rs

1use proc_macro::TokenStream;
2use quote::quote;
3use syn::{parse_macro_input, DeriveInput};
4
5#[proc_macro_derive(UserData)]
6pub fn user_data_derive(input: TokenStream) -> TokenStream {
7    let input = parse_macro_input!(input as DeriveInput);
8    let name = input.ident;
9
10    let expanded = quote! {
11        impl ::quartz_contract_core::msg::execute::attested::HasUserData for #name {
12            fn user_data(&self) -> ::quartz_contract_core::state::UserData {
13                ::quartz_contract_core::msg::execute::attested::user_data_json(self)
14            }
15        }
16    };
17
18    TokenStream::from(expanded)
19}