WIP day 4

day4/run.py

@@ -0,0 +1,54 @@
+from typing import List, Tuple
+
+EXAMPLE = """
+MMMSXXMASM
+MSAMXMSMSA
+AMXSXMAAMM
+MSAMASMSMX
+XMASAMXAMM
+XXAMMXXAMA
+SMSMSASXSS
+SAXAMASAAA
+MAMMMXMMMM
+MXMXAXMASX
+"""
+
+
+class FindXMAS:
+    def __init__(self, input: str) -> None:
+        self.input = input
+        self.inputgrid = self._to_grid(self.input)
+
+    def __str__(self) -> str:
+        return f"Part1: {self._part1}\nPart2: {self._part2}"
+
+    @property
+    def _part1(self) -> int:
+        pass
+
+    @property
+    def _part2(self) -> None:
+        pass
+
+    @staticmethod
+    def _to_grid(input: str) -> List[List[str]]:
+        return [list(line) for line in input.splitlines() if line]
+
+    def locate_xmas(self) -> List[Tuple[int, int, int, int]]:
+        locate: Tuple[int, ...] = []
+        for i, line in enumerate(self.inputgrid):
+            for j, char in enumerate(line):
+                if char.upper() == "X":
+                    for k, contchar in enumerate(("M", "A", "S")):
+                        offset = k + 1
+                        for row in range(i - offset, i + offset + 1):
+                            for col in range(j - offset, j + offset + 1):
+                                pass
+
+        return locate
+
+
+if __name__ == "__main__":
+    example = FindXMAS(EXAMPLE)
+    print(example)
+    assert example._part1 == 18