znap_derive_error_code/
lib.rs

1use proc_macro::TokenStream;
2use quote::ToTokens;
3use syn::parse_macro_input;
4use znap_syn::ErrorEnum;
5
6#[proc_macro_derive(ErrorCode, attributes(error))]
7pub fn error_code_derive_macro(item: TokenStream) -> TokenStream {
8    parse_macro_input!(item as ErrorEnum)
9        .to_token_stream()
10        .into()
11}