dsl_auto_type/
lib.rs
1pub mod auto_type;
2
3use proc_macro2::TokenStream;
4
5pub use auto_type::{Case, DeriveSettings};
6
7enum Error {
8 Syn(syn::Error),
9 Darling(darling::Error),
10}
11
12pub fn auto_type_proc_macro_attribute(
13 attr: TokenStream,
14 input: TokenStream,
15 config: auto_type::DeriveSettings,
16) -> TokenStream {
17 match auto_type::auto_type_impl(attr, &input, config) {
18 Ok(token_stream) => token_stream,
19 Err(e) => {
20 let mut out = input;
21 match e {
22 Error::Syn(e) => {
23 out.extend(e.into_compile_error());
24 }
25 Error::Darling(e) => {
26 out.extend(e.write_errors());
27 }
28 }
29 out
30 }
31 }
32}
33
34impl From<syn::Error> for Error {
35 fn from(e: syn::Error) -> Self {
36 Error::Syn(e)
37 }
38}
39impl From<darling::Error> for Error {
40 fn from(e: darling::Error) -> Self {
41 Error::Darling(e)
42 }
43}