educe/trait_handlers/deref/
mod.rs1mod models;
2
3mod deref_enum;
4mod deref_struct;
5
6use deref_enum::DerefEnumHandler;
7use deref_struct::DerefStructHandler;
8use proc_macro2::TokenStream;
9use syn::{Data, DeriveInput, Meta};
10
11use super::TraitHandler;
12use crate::{panic, Trait};
13
14pub struct DerefHandler;
15
16impl TraitHandler for DerefHandler {
17 fn trait_meta_handler(
18 ast: &DeriveInput,
19 tokens: &mut TokenStream,
20 traits: &[Trait],
21 meta: &Meta,
22 ) {
23 match ast.data {
24 Data::Struct(_) => {
25 DerefStructHandler::trait_meta_handler(ast, tokens, traits, meta);
26 },
27 Data::Enum(_) => {
28 DerefEnumHandler::trait_meta_handler(ast, tokens, traits, meta);
29 },
30 Data::Union(_) => panic::trait_not_support_union(Trait::Deref),
31 }
32 }
33}