patrickaldis/garnet
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Refactor puzzle existential wrapper to take callback

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This gives us more flexibility to do things between the parts.
This commit is contained in:
George Thomas 2025-12-23 10:59:18 +00:00
parent 9fdd0cc28e
commit 4dc49febe4
1 changed files with 8 additions and 5 deletions
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13
rust/main.rs
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@ -17,12 +17,13 @@ fn main() {
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)| {
puzzle.with_parts(&input, &|n, run| {
let expected =
fs::read_to_string(format!("../outputs/{}/{}/{}", t, puzzle.number(), n))
.expect("no golden file");
print!(" {}: ", n);
if expected == *output {
let output = run();
if expected == output {
println!("OK");
} else {
println!(
@ -38,14 +39,16 @@ fn main() {
pub trait SomePuzzle {
fn number(&self) -> u32;
fn run(&self, input: &str) -> Vec<String>;
fn with_parts(&self, input: &str, f: &dyn Fn(usize, &dyn Fn() -> String));
}
impl<Input, const N: usize> SomePuzzle for Puzzle<Input, { N }> {
fn number(&self) -> u32 {
self.number
}
fn run(&self, s: &str) -> Vec<String> {
fn with_parts(&self, s: &str, f: &dyn Fn(usize, &dyn Fn() -> String)) {
let input = (self.parser)(s);
self.parts.map(|p| p(&input) + "\n").to_vec()
for (i, p) in self.parts.iter().enumerate() {
f(i + 1, &|| p(&input) + "\n");
}
}
}