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feat: add macro arms for running individual parts of a solution (#44)
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mjclarke94 authored Dec 5, 2023
1 parent 9d06401 commit df48bfe
Showing 1 changed file with 22 additions and 0 deletions.
22 changes: 22 additions & 0 deletions src/template/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,8 @@ pub fn read_file_part(folder: &str, day: Day, part: u8) -> String {
}

/// Creates the constant `DAY` and sets up the input and runner for each part.
///
/// The optional, second parameter (1 or 2) allows you to only run a single part of the solution.
#[macro_export]
macro_rules! solution {
($day:expr) => {
Expand All @@ -47,4 +49,24 @@ macro_rules! solution {
run_part(part_two, &input, DAY, 2);
}
};
($day:expr, 1) => {
/// Allows solving part one in isolation
const DAY: advent_of_code::template::Day = advent_of_code::day!($day);

fn main() {
use advent_of_code::template::runner::*;
let input = advent_of_code::template::read_file("inputs", DAY);
run_part(part_one, &input, DAY, 1);
}
};
($day:expr, 2) => {
/// Allows solving part two in isolation
const DAY: advent_of_code::template::Day = advent_of_code::day!($day);

fn main() {
use advent_of_code::template::runner::*;
let input = advent_of_code::template::read_file("inputs", DAY);
run_part(part_two, &input, DAY, 2);
}
};
}

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