.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: Check
+
+on: push
+
+env:
+    CARGO_TERM_COLOR: always
+
+jobs:
+    check:
+        runs-on: ubuntu-latest
+        name: Check
+        steps:
+            - uses: actions/checkout@v3
+            - name: cargo check
+              run: cargo check
+    test:
+        runs-on: ubuntu-latest
+        name: Test
+        steps:
+            - uses: actions/checkout@v3
+            - name: cargo test
+              run: cargo test
+    clippy:
+        runs-on: ubuntu-latest
+        name: Lint (clippy)
+        steps:
+            - uses: actions/checkout@v3
+            - name: cargo clippy
+              run: cargo clippy -- -D warnings
+    fmt:
+        runs-on: ubuntu-latest
+        name: Format
+        steps:
+            - uses: actions/checkout@v3
+            - name: cargo fmt
+              run: cargo fmt --check

data/examples/01.txt

@@ -1,10 +0,0 @@
-1abc2
-pqr3stu8vwx
-a1b2c3d4e5f
-treb7uchet
-two1nine
-abcone2threexyz
-xtwone3four
-4nineeightseven2
-zoneight234
-7pqrstsixteen

src/bin/01.rs

@@ -1,88 +0,0 @@
-pub fn part_one(input: &str) -> Option<u32> {
-    let mut c = 0;
-    for line in input.lines() {
-        let mut itr = line.chars().filter(|x| x.is_ascii_digit());
-
-        let f = itr.next().unwrap();
-        let l = itr.last().unwrap_or(f);
-
-        c += format!("{f}{l}").parse::<u32>().unwrap();
-    }
-
-    Some(c)
-}
-
-pub fn part_two(input: &str) -> Option<u32> {
-    let mut c = 0;
-    let nums = [
-        "one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
-    ];
-
-    for line in input.lines() {
-        let mut first = (line.len(), None);
-        let mut last = (0, None);
-
-        for (idx, n) in nums.iter().enumerate() {
-            let matches: Vec<_> = line.match_indices(n).collect();
-
-            if matches.is_empty() {
-                continue;
-            }
-
-            let m = matches.first().unwrap();
-
-            if m.0 < first.0 {
-                first = (m.0, Some(idx + 1));
-            }
-
-            let m = matches.last().unwrap();
-
-            if m.0 >= last.0 {
-                last = (m.0, Some(idx + 1));
-            }
-        }
-        let mut itr = line.chars().enumerate().filter(|(_, x)| x.is_ascii_digit());
-
-        let Some(f) = itr.next() else {
-            c += format!("{}{}", first.1.unwrap(), last.1.unwrap())
-                .parse::<u32>()
-                .unwrap();
-            continue;
-        };
-        let l = itr.last().unwrap_or(f);
-
-        if f.0 < first.0 {
-            first = (f.0, f.1.to_string().parse().ok());
-        }
-
-        if l.0 >= last.0 {
-            last = (l.0, l.1.to_string().parse().ok());
-        }
-        c += format!("{}{}", first.1.unwrap(), last.1.unwrap())
-            .parse::<u32>()
-            .unwrap();
-    }
-
-    Some(c)
-}
-
-aoc::solution!(1);
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    #[test]
-    fn test_part_one() {
-        assert_eq!(
-            part_one(&aoc::template::read_file("examples", 1)),
-            Some(351)
-        );
-    }
-    #[test]
-    fn test_part_two() {
-        assert_eq!(
-            part_two(&aoc::template::read_file("examples", 1)),
-            Some(340)
-        );
-    }
-}