bizerror_impl/lib.rs
1mod expand;
2
3use proc_macro::TokenStream;
4use syn::{
5 DeriveInput,
6 parse_macro_input,
7};
8
9#[proc_macro_derive(BizError, attributes(bizcode, bizconfig))]
10pub fn derive_error(input: TokenStream) -> TokenStream {
11 let input = parse_macro_input!(input as DeriveInput);
12 expand::derive(&input).into()
13}