actix_web_error_derive/
lib.rs

1extern crate proc_macro;
2
3mod attr;
4mod expand;
5mod expander;
6mod generics;
7mod input;
8
9use expand::expand;
10
11use proc_macro::TokenStream;
12use syn::{parse_macro_input, DeriveInput};
13
14#[proc_macro_derive(Json, attributes(status))]
15pub fn derive_json(input: TokenStream) -> TokenStream {
16    let input = parse_macro_input!(input as DeriveInput);
17    expand::<expander::Json>(&input)
18        .unwrap_or_else(|err| err.to_compile_error())
19        .into()
20}
21
22#[proc_macro_derive(Text, attributes(status))]
23pub fn derive_text(input: TokenStream) -> TokenStream {
24    let input = parse_macro_input!(input as DeriveInput);
25    expand::<expander::Text>(&input)
26        .unwrap_or_else(|err| err.to_compile_error())
27        .into()
28}