77 lines
2 KiB
Rust
77 lines
2 KiB
Rust
use std::any::type_name;
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use std::fmt::Display;
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pub use std::path::Path;
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pub use color_eyre::eyre::{eyre, Report, Result};
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pub use itertools::Itertools;
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pub use lazy_static::lazy_static;
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pub use regex::Regex;
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pub use tracing::{debug, error, info, trace, warn};
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use tracing_subscriber::EnvFilter;
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pub trait Solution<Input, Output: Display> {
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fn day() -> String {
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let mut day = String::from(type_name::<Self>().split("::").next().unwrap());
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day.make_ascii_lowercase();
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day.to_string()
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}
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fn parse_input<P: AsRef<Path>>(pathname: P) -> Input;
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fn part_1(input: &Input) -> Output;
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fn part_2(input: &Input) -> Output;
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fn run(type_of_input: &str) -> Result<()>
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where
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Self: Sized,
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{
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tracing_subscriber::fmt()
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.with_env_filter(EnvFilter::from_default_env())
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.with_target(false)
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.with_file(true)
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.with_line_number(true)
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.without_time()
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.compact()
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.init();
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color_eyre::install()?;
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let input = Self::parse_input(format!("{}s/{}.txt", type_of_input, Self::day()));
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info!("Part 1: {}", Self::part_1(&input));
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info!("Part 2: {}", Self::part_2(&input));
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Ok(())
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}
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fn main() -> Result<()>
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where
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Self: Sized,
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{
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Self::run("input")
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}
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}
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#[macro_export]
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macro_rules! test_sample {
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($mod_name:ident, $day_struct:tt, $part_1:expr, $part_2:expr) => {
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#[cfg(test)]
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mod $mod_name {
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use super::*;
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#[test]
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fn test_part_1() {
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let sample =
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$day_struct::parse_input(&format!("samples/{}.txt", $day_struct::day()));
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assert_eq!($day_struct::part_1(&sample), $part_1);
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}
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#[test]
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fn test_part_2() {
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let sample =
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$day_struct::parse_input(&format!("samples/{}.txt", $day_struct::day()));
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assert_eq!($day_struct::part_2(&sample), $part_2);
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}
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}
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};
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}
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