struct_mapping_derive/lib.rs
1//! # StructMapping Derive
2//!
3//!
4use syn::{parse_macro_input, DeriveInput};
5
6use proc_macro::TokenStream;
7
8mod internal;
9
10use internal::expand_derive_struct_mapping;
11
12#[proc_macro_derive(StructMapping, attributes(struct_mapping))]
13pub fn derive_struct_mapping(input: TokenStream) -> TokenStream {
14 let mut input = parse_macro_input!(input as DeriveInput);
15 expand_derive_struct_mapping(&mut input).unwrap().into()
16}
17
18// TODO: i would like something like serde
19// fn to_compile_errors(errors: Vec<syn::Error>) -> proc_macro2::TokenStream {
20// let compile_errors = errors.iter().map(syn::Error::to_compile_error);
21// quote!(#(#compile_errors)*)
22// }