arinc424 0.1.1

ARINC 424 parser
Documentation
// SPDX-License-Identifier: Apache-2.0
// Copyright 2024 Joe Pearson
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::{Field, FieldError};
use std::str::FromStr;

#[derive(Debug, PartialEq)]
pub struct Cycle {
    pub year: u8,
    pub month: u8,
}

impl Field for Cycle {}

impl FromStr for Cycle {
    type Err = FieldError;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        let year: u8 = s[128..130].parse().map_err(|_| FieldError::NotANumber)?;
        let month: u8 = s[130..132].parse().map_err(|_| FieldError::NotANumber)?;

        Ok(Self { year, month })
    }
}