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[rs] Call solve functions via macro

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This commit is contained in:
Joscha 2022-12-10 14:21:47 +01:00
parent 322183e4df
commit 87103940eb
1 changed files with 20 additions and 22 deletions
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42
rs/src/main.rs
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@ -8,10 +8,10 @@ use std::{fmt, fs, io};
use clap::Parser; use clap::Parser;
macro_rules! days { macro_rules! days {
( $( $day:ident : $name:expr, )* ) => { ( $( $day:ident : $name:expr => $path:path, )* ) => {
enum Day { $( $day, )* } enum Day { $( $day, )* }
impl fmt::Display for Day{ impl fmt::Display for Day {
fn fmt(&self, f:&mut fmt::Formatter<'_>) -> fmt::Result { fn fmt(&self, f:&mut fmt::Formatter<'_>) -> fmt::Result {
match self { match self {
$( Self::$day => $name, )* $( Self::$day => $name, )*
@ -28,6 +28,14 @@ macro_rules! days {
}) })
} }
} }
impl Day {
fn solve(self, input: String) {
match self {
$( Self::$day => $path(input), )*
}
}
}
}; };
} }
@ -40,15 +48,15 @@ impl Day {
} }
days! { days! {
Y2022D01: "2022_01", Y2022D01: "2022_01" => y2022::d01::solve,
Y2022D02: "2022_02", Y2022D02: "2022_02" => y2022::d02::solve,
Y2022D03: "2022_03", Y2022D03: "2022_03" => y2022::d03::solve,
Y2022D04: "2022_04", Y2022D04: "2022_04" => y2022::d04::solve,
Y2022D05: "2022_05", Y2022D05: "2022_05" => y2022::d05::solve,
Y2022D06: "2022_06", Y2022D06: "2022_06" => y2022::d06::solve,
Y2022D07: "2022_07", Y2022D07: "2022_07" => y2022::d07::solve,
Y2022D08: "2022_08", Y2022D08: "2022_08" => y2022::d08::solve,
Y2022D09: "2022_09", Y2022D09: "2022_09" => y2022::d09::solve,
} }
#[derive(Parser)] #[derive(Parser)]
@ -71,17 +79,7 @@ fn main() -> io::Result<()> {
eprintln!("### Solving {file:?}"); eprintln!("### Solving {file:?}");
let input = fs::read_to_string(file)?; let input = fs::read_to_string(file)?;
match day { day.solve(input);
Day::Y2022D01 => y2022::d01::solve(input),
Day::Y2022D02 => y2022::d02::solve(input),
Day::Y2022D03 => y2022::d03::solve(input),
Day::Y2022D04 => y2022::d04::solve(input),
Day::Y2022D05 => y2022::d05::solve(input),
Day::Y2022D06 => y2022::d06::solve(input),
Day::Y2022D07 => y2022::d07::solve(input),
Day::Y2022D08 => y2022::d08::solve(input),
Day::Y2022D09 => y2022::d09::solve(input),
}
eprintln!() eprintln!()
} }