garnet/rust/main.rs
2025-12-19 14:51:36 +00:00

51 lines
1.6 KiB
Rust

mod puzzle;
mod puzzles;
use crate::puzzle::Puzzle;
use puzzles::day1;
use puzzles::day2;
use puzzles::day3;
use std::fs;
const PUZZLES: [&dyn SomePuzzle; 3] = [&day1::PUZZLE, &day2::PUZZLE, &day3::PUZZLE];
fn main() {
[false, true].iter().for_each(|is_real_data| {
let t = if *is_real_data { "real" } else { "examples" };
println!("{}", t);
PUZZLES.into_iter().for_each(|puzzle| {
println!(" {}", puzzle.number());
let input = fs::read_to_string(format!("../inputs/{}/{}", t, puzzle.number()))
.expect("no input file");
puzzle.run(&input).iter().zip(1..).for_each(|(output, n)| {
let expected =
fs::read_to_string(format!("../outputs/{}/{}/{}", t, puzzle.number(), n))
.expect("no golden file");
print!(" {}: ", n);
if expected == *output {
println!("OK");
} else {
println!(
"expected {}, got {}",
expected.trim_end(),
output.trim_end()
);
};
});
});
})
}
pub trait SomePuzzle {
fn number(&self) -> u32;
fn run(&self, input: &str) -> Vec<String>;
}
impl<Input, const N: usize> SomePuzzle for Puzzle<Input, { N }> {
fn number(&self) -> u32 {
self.number
}
fn run(&self, s: &str) -> Vec<String> {
let input = (self.parser)(s);
self.parts.map(|p| p(&input) + "\n").to_vec()
}
}