blob: e194e08da61751f17902c4a53f62037e978e0947 (
plain) (
blame)
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
|
// Copyright 2024 Gabriel Bjørnager Jensen.
//
// This file is part of bZipper.
//
// bZipper is free software: you can redistribute
// it and/or modify it under the terms of the GNU
// Lesser General Public License as published by
// the Free Software Foundation, either version 3
// of the License, or (at your option) any later
// version.
//
// bZipper 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Less-
// er General Public License along with bZipper. If
// not, see <https://www.gnu.org/licenses/>.
use proc_macro2::TokenStream;
use quote::quote;
use syn::DataStruct;
#[must_use]
pub fn sized_encode_struct(data: &DataStruct) -> TokenStream {
let mut field_tys = Vec::new();
for field in &data.fields {
field_tys.push(&field.ty);
}
quote! {
const MAX_ENCODED_SIZE: usize = 0x0 #( + <#field_tys as ::bzipper::SizedEncode>::MAX_ENCODED_SIZE)*;
}
}
|
