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Clean up parsing

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This commit is contained in:
Adrian Groh 2024-12-14 12:36:03 +01:00
parent 830c450973
commit 8adfd753cb
Signed by: Gobidev
GPG Key ID: 3AA3153E98B0D771
1 changed files with 17 additions and 13 deletions
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30
day14/src/main.rs
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@ -7,22 +7,26 @@ struct Robot {
velocity: IVec2,
}
#[rustfmt::skip]
fn parse(input: &str) -> Vec<Robot> {
let re = Regex::new(r"-?\d+").unwrap();
input.lines().map(|l| {
let mut captures = re.captures_iter(l);
Robot {
position: IVec2 {
x: captures.next().unwrap().get(0).unwrap().as_str().parse().unwrap(),
y: captures.next().unwrap().get(0).unwrap().as_str().parse().unwrap(),
},
velocity: IVec2 {
x: captures.next().unwrap().get(0).unwrap().as_str().parse().unwrap(),
y: captures.next().unwrap().get(0).unwrap().as_str().parse().unwrap(),
input
.lines()
.map(|l| {
let &[px, py, vx, vy] = re
.captures_iter(l)
.take(4)
.map(|c| c.get(0).unwrap().as_str().parse().unwrap())
.collect::<Vec<_>>()
.as_slice()
else {
panic!()
};
Robot {
position: IVec2 { x: px, y: py },
velocity: IVec2 { x: vx, y: vy },
}
}
}).collect()
})
.collect()
}
fn get_pos_after_steps(robot: &Robot, steps: &i32, dimensions: &IVec2) -> IVec2 {