advent-2022-rust/src/days/mod.rs
Ruediger Ludwig 284f099d3e Initial
2023-01-24 10:13:28 +01:00

38 lines
752 B
Rust

use anyhow::Result;
use self::{day01::Day, template::DayTrait};
use thiserror::Error;
pub use template::ResultType;
mod day01;
mod template;
#[derive(Debug, Error)]
pub enum TemplateError {
#[error("Not a valid day number: {0}")]
InvalidNumber(usize),
}
pub struct DayProvider {
days: Vec<Box<dyn DayTrait>>,
}
impl DayProvider {
pub fn create() -> DayProvider {
DayProvider {
days: vec![Box::new(Day)],
}
}
pub fn get_day(&self, day_num: usize) -> Result<&Box<dyn DayTrait>> {
Ok(self
.days
.get(day_num - 1)
.ok_or(TemplateError::InvalidNumber(day_num))?)
}
pub fn get_all_days(&self) -> &[Box<dyn DayTrait>] {
&self.days
}
}