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🎨 Day 4: Formatting

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LeMoonStar 2024-12-04 07:48:48 +01:00
parent 11b61a2527
commit bb4c059b25
1 changed files with 7 additions and 14 deletions
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21
src/days/d04.rs
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@ -4,7 +4,7 @@ use super::{Answer, Day, DayImpl};
const CURRENT_DAY: u8 = 4; const CURRENT_DAY: u8 = 4;
#[derive(Debug, Clone,Copy)] #[derive(Debug, Clone, Copy)]
enum Direction { enum Direction {
East, East,
West, West,
@ -13,11 +13,11 @@ enum Direction {
NorthEast, NorthEast,
NorthWest, NorthWest,
SouthEast, SouthEast,
SouthWest SouthWest,
} }
#[derive(Debug, Clone)] #[derive(Debug, Clone)]
pub struct LetterWall (Vec<Vec<char>>); pub struct LetterWall(Vec<Vec<char>>);
impl LetterWall { impl LetterWall {
fn at(&self, x: usize, y: usize) -> Option<&char> { fn at(&self, x: usize, y: usize) -> Option<&char> {
@ -31,6 +31,7 @@ impl LetterWall {
} }
fn is_upper_left_of_xmas(&self, x: usize, y: usize) -> Option<Direction> { fn is_upper_left_of_xmas(&self, x: usize, y: usize) -> Option<Direction> {
#[rustfmt::skip]
match( match(
self.at( x, y), self.at( x+1, y), self.at( x+2, y), self.at( x+3, y), self.at( x, y), self.at( x+1, y), self.at( x+2, y), self.at( x+3, y),
self.at( x, y+1), self.at( x+1, y+1), self.at( x+2, y+1), self.at( x+3, y+1), self.at( x, y+1), self.at( x+1, y+1), self.at( x+2, y+1), self.at( x+3, y+1),
@ -91,7 +92,7 @@ impl LetterWall {
pub fn count_xmas(&self) -> u64 { pub fn count_xmas(&self) -> u64 {
let mut count = 0; let mut count = 0;
for y in 0..self.0.len(){ for y in 0..self.0.len() {
for x in 0..self.0[0].len() { for x in 0..self.0[0].len() {
if let Some(_dir) = self.is_upper_left_of_xmas(x, y) { if let Some(_dir) = self.is_upper_left_of_xmas(x, y) {
dprintln!("FOUND AT {} {} '{}' - DIR: {:?}", x, y, self.0[y][x], _dir); dprintln!("FOUND AT {} {} '{}' - DIR: {:?}", x, y, self.0[y][x], _dir);
@ -105,12 +106,7 @@ impl LetterWall {
impl From<&str> for LetterWall { impl From<&str> for LetterWall {
fn from(value: &str) -> Self { fn from(value: &str) -> Self {
Self ( Self(value.lines().map(|v| v.chars().collect()).collect())
value
.lines()
.map(|v| v.chars().collect())
.collect()
)
} }
} }
@ -126,10 +122,7 @@ impl DayImpl<Data> for Day<CURRENT_DAY> {
} }
fn init(input: &str) -> (Self, Data) { fn init(input: &str) -> (Self, Data) {
( (Self {}, input.into())
Self {},
input.into(),
)
} }
fn one(&self, data: &mut Data) -> Answer { fn one(&self, data: &mut Data) -> Answer {