1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
// This file is part of Locus <https://github.com/gemrest/locus>.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (C) 2022-2023 Fuwn <[email protected]>
// SPDX-License-Identifier: GPL-3.0-only
#![deny(
warnings,
nonstandard_style,
unused,
future_incompatible,
rust_2018_idioms,
unsafe_code
)]
#![deny(clippy::all, clippy::nursery, clippy::pedantic)]
#![recursion_limit = "128"]
use proc_macro::TokenStream;
use quote::quote;
use syn::Ident;
/// Legitimise and mount Locus modules
///
/// # Panics
///
/// This *should* never panic, but if it does, we don't care.
#[proc_macro]
pub fn modules(input: TokenStream) -> TokenStream {
let input_modules: Vec<Ident> = syn::parse_macro_input!(
input with syn::punctuated::Punctuated::<Ident, syn::Token![,]>::parse_terminated
)
.into_iter()
.collect();
let mut legitimised_modules = quote!();
let mut mounted_modules = quote!();
for module_name in input_modules {
if module_name == "search" {
legitimised_modules.extend(quote!(
pub mod search;
));
mounted_modules.extend(quote!(router.attach_stateless(search::module);));
} else {
legitimised_modules.extend(quote!(mod #module_name;));
mounted_modules
.extend(quote!(router.attach_stateless(#module_name::module);));
}
}
quote! {
#legitimised_modules
pub fn module(router: &mut ::windmark::router::Router) {
#mounted_modules
}
}
.into()
}
|