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// Copyright (C) 2019 Éloïs SANCHEZ // // 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/>. //! Common rust tools for DURS project. #![deny( missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces )] pub mod fns; pub mod macros; pub mod traits; /// Percent #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub struct Percent(u8); /// Percent error #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] pub enum PercentError { /// Integer too large (greater than 100) TooLarge(u8), } impl Percent { /// New percent pub fn new(percent: u8) -> Result<Percent, PercentError> { if percent <= 100 { Ok(Percent(percent)) } else { Err(PercentError::TooLarge(percent)) } } } impl Into<u8> for Percent { fn into(self) -> u8 { self.0 } }