OpenTally/src/parser/bin.rs

39 lines
1.3 KiB
Rust

/* OpenTally: Open-source election vote counting
* Copyright © 2021 Lee Yingtong Li (RunasSudo)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use crate::election::Election;
use crate::numbers::Number;
use rkyv::{Deserialize, Infallible, archived_root};
use std::fs;
use std::path::Path;
/// Parse the given BIN file
pub fn parse_path<P: AsRef<Path>, N: Number>(path: P) -> Election<N> {
let content = fs::read(path).expect("IO Error");
return parse_bytes(&content);
}
/// Parse the given BIN file
pub fn parse_bytes<N: Number>(content: &[u8]) -> Election<N> {
let archived = unsafe {
archived_root::<Election<N>>(content)
};
return archived.deserialize(&mut Infallible).unwrap();
}