mirror of
https://gitlab.com/fabinfra/fabaccess/bffh.git
synced 2024-11-23 23:27:57 +01:00
34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
|
/*
|
||
|
* Copyright © 2022 RLKM UG (haftungsbeschränkt).
|
||
|
* 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, 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 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 <https://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
|
||
|
use std::marker::PhantomData;
|
||
|
use lmdb::Transaction;
|
||
|
use crate::db;
|
||
|
use crate::db::{Adapter, DB};
|
||
|
|
||
|
pub struct Index<I, A> {
|
||
|
db: DB<A>,
|
||
|
_marker: PhantomData<I>,
|
||
|
}
|
||
|
|
||
|
impl<I: AsRef<[u8]>, A: Adapter> Index<I, A> {
|
||
|
pub fn get<T: Transaction>(
|
||
|
&self, txn: &T, lookup: I,
|
||
|
) -> Result<Option<A::Item>, db::Error> {
|
||
|
self.db.get(txn, lookup)
|
||
|
}
|
||
|
}
|