25 lines
1.0 KiB
Rust
25 lines
1.0 KiB
Rust
/*
|
|
DrCr: Web-based double-entry bookkeeping framework
|
|
Copyright (C) 2022-2025 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 chrono::{Datelike, NaiveDate};
|
|
|
|
/// Return the start date of the financial year, given the end date of the financial year
|
|
pub fn sofy_from_eofy(date_eofy: NaiveDate) -> NaiveDate {
|
|
return date_eofy.with_year(date_eofy.year() - 1).unwrap().succ_opt().unwrap();
|
|
}
|