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authorDJ O'Leary <dijitol@proton.me>2025-03-03 01:14:16 +0100
committerDJ O'Leary <dijitol@proton.me>2025-03-03 01:14:16 +0100
commit6860b6e83f2c6be5e59253105cf397c5b27b1590 (patch)
treeb4dbad23c012f4e547e5df1d24361818cee50b9a /2024/OCaml
parent4da9eabd1223682c50209c7659537aaa0867a107 (diff)
feat: Move 2024 php files
Diffstat (limited to '2024/OCaml')
-rw-r--r--2024/OCaml/lib/day_04/php/Grid.php67
-rw-r--r--2024/OCaml/lib/day_04/php/Input.php25
-rw-r--r--2024/OCaml/lib/day_04/php/Position.php77
-rw-r--r--2024/OCaml/lib/day_04/php/part_01.php94
4 files changed, 0 insertions, 263 deletions
diff --git a/2024/OCaml/lib/day_04/php/Grid.php b/2024/OCaml/lib/day_04/php/Grid.php
deleted file mode 100644
index c0382df..0000000
--- a/2024/OCaml/lib/day_04/php/Grid.php
+++ /dev/null
@@ -1,67 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class Grid implements Stringable
-{
- /**
- * @param string[][] $data
- */
- public function __construct(public array $data) {}
-
- public function __toString(): string
- {
- $rowToLine = fn(array $row): string => array_reduce(
- array: $row,
- callback: fn(string $acc, string $character): string => $acc . $character,
- initial: "",
- );
-
- return array_reduce(
- array: $this->data,
- callback: fn(string $acc, array $row): string => $acc . $rowToLine($row) . PHP_EOL,
- initial: "",
- );
- }
-
- public function getCharacterAtPosition(Position $position): string
- {
- if ($this->isInBounds($position)) {
- return $this->data[$position->y][$position->x];
- }
-
- return ".";
- }
-
- /**
- * @param Position[] $positions
- */
- public function getStringFromPositions(array $positions): string
- {
- $characters = array_map(
- callback: fn(Position $position): string => $this->getCharacterAtPosition($position),
- array: $positions,
- );
-
- $string = array_reduce(
- array: $characters,
- callback: fn(string $acc, string $character): string => $acc . $character,
- initial: "",
- );
-
- return $string;
- }
-
- public function isInBounds(Position $position): bool
- {
- if (!array_key_exists($position->y, $this->data)) {
- return false;
- }
-
- if (!array_key_exists($position->x, $this->data[$position->y])) {
- return false;
- }
-
- return true;
- }
-}
diff --git a/2024/OCaml/lib/day_04/php/Input.php b/2024/OCaml/lib/day_04/php/Input.php
deleted file mode 100644
index f7e03c1..0000000
--- a/2024/OCaml/lib/day_04/php/Input.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class Input
-{
- public string $contents;
-
- public function __construct(private string $fileName)
- {
- $contents = file_get_contents($this->fileName, use_include_path: true);
- $this->contents = $contents === false ? "" : $contents;
- }
-
- public function toGrid(): Grid
- {
- $lines = explode("\n", $this->contents);
- $gridArray = array_map(
- callback: fn(string $line): array => str_split(trim($line)),
- array: $lines
- );
-
- return new Grid($gridArray);
- }
-}
diff --git a/2024/OCaml/lib/day_04/php/Position.php b/2024/OCaml/lib/day_04/php/Position.php
deleted file mode 100644
index 182da7e..0000000
--- a/2024/OCaml/lib/day_04/php/Position.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-class Position implements Stringable
-{
- public function __construct(public $x, public $y) {}
-
- public function __toString(): string
- {
- return "({$this->x}, {$this->y})";
- }
-
- /**
- * Not validated
- */
- public function getNorth(): self
- {
- return new self($this->x, $this->y - 1);
- }
-
- /**
- * Not validated
- */
- public function getNorthEast(): self
- {
- return new self($this->x + 1, $this->y - 1);
- }
-
- /**
- * Not validated
- */
- public function getEast(): self
- {
- return new self($this->x + 1, $this->y);
- }
-
- /**
- * Not validated
- */
- public function getSouthEast(): self
- {
- return new self($this->x + 1, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getSouth(): self
- {
- return new self($this->x, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getSouthWest(): self
- {
- return new self($this->x - 1, $this->y + 1);
- }
-
- /**
- * Not validated
- */
- public function getWest(): self
- {
- return new self($this->x - 1, $this->y);
- }
-
- /**
- * Not validated
- */
- public function getNorthWest(): self
- {
- return new self($this->x - 1, $this->y - 1);
- }
-}
diff --git a/2024/OCaml/lib/day_04/php/part_01.php b/2024/OCaml/lib/day_04/php/part_01.php
deleted file mode 100644
index 250da0c..0000000
--- a/2024/OCaml/lib/day_04/php/part_01.php
+++ /dev/null
@@ -1,94 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-spl_autoload_register(fn(string $className) => require "{$className}.php");
-
-// Assumes executed from workspace root
-$input = new Input('input/day_04.txt');
-if ($input->contents === "") {
- throw new RuntimeException("File not found");
-}
-
-$grid = $input->toGrid();
-
-$matchCount = 0;
-foreach ($grid->data as $y => $row) {
- foreach ($row as $x => $char) {
- if ($char !== 'X') {
- continue;
- }
-
- $start = new Position($x, $y);
-
- $possibleMatches = [];
-
- $possibleMatches["north"] = $grid->getStringFromPositions([
- $start,
- $start->getNorth(),
- $start->getNorth()->getNorth(),
- $start->getNorth()->getNorth()->getNorth(),
- ]);
-
- $possibleMatches["east"] = $grid->getStringFromPositions([
- $start,
- $start->getEast(),
- $start->getEast()->getEast(),
- $start->getEast()->getEast()->getEast(),
- ]);
-
- $possibleMatches["south"] = $grid->getStringFromPositions([
- $start,
- $start->getSouth(),
- $start->getSouth()->getSouth(),
- $start->getSouth()->getSouth()->getSouth(),
- ]);
-
- $possibleMatches["west"] = $grid->getStringFromPositions([
- $start,
- $start->getWest(),
- $start->getWest()->getWest(),
- $start->getWest()->getWest()->getWest(),
- ]);
-
- $possibleMatches["north-east"] = $grid->getStringFromPositions([
- $start,
- $start->getNorthEast(),
- $start->getNorthEast()->getNorthEast(),
- $start->getNorthEast()->getNorthEast()->getNorthEast(),
- ]);
-
- $possibleMatches["north-west"] = $grid->getStringFromPositions([
- $start,
- $start->getNorthWest(),
- $start->getNorthWest()->getNorthWest(),
- $start->getNorthWest()->getNorthWest()->getNorthWest(),
- ]);
-
- $possibleMatches["south-east"] = $grid->getStringFromPositions([
- $start,
- $start->getSouthEast(),
- $start->getSouthEast()->getSouthEast(),
- $start->getSouthEast()->getSouthEast()->getSouthEast(),
- ]);
-
- $possibleMatches["south-west"] = $grid->getStringFromPositions([
- $start,
- $start->getSouthWest(),
- $start->getSouthWest()->getSouthWest(),
- $start->getSouthWest()->getSouthWest()->getSouthWest(),
- ]);
-
- $matchCount += array_reduce(
- array: $possibleMatches,
- callback: fn(int $acc, string $possibleMatch): int => match ($possibleMatch) {
- "XMAS" => $acc + 1,
- default => $acc,
- },
- initial: 0,
- );
- }
-}
-
-// ANSWER: 2517
-echo $matchCount;