clean install

vendor/slevomat/coding-standard/SlevomatCodingStandard/Helpers/SniffLocalCache.php

@@ -0,0 +1,49 @@
+<?php declare(strict_types = 1);
+
+namespace SlevomatCodingStandard\Helpers;
+
+use Closure;
+use PHP_CodeSniffer\Files\File;
+use function array_key_exists;
+use function sprintf;
+
+/**
+ * @internal
+ */
+final class SniffLocalCache
+{
+
+	/**
+	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.DisallowMixedTypeHint
+	 * @var array<int, array<string, mixed>>
+	 */
+	private static $cache = [];
+
+	/**
+	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.DisallowMixedTypeHint
+	 * @return mixed
+	 */
+	public static function getAndSetIfNotCached(File $phpcsFile, string $key, Closure $lazyValue)
+	{
+		$fixerLoops = $phpcsFile->fixer !== null ? $phpcsFile->fixer->loops : 0;
+		$internalKey = sprintf('%s-%s', $phpcsFile->getFilename(), $key);
+
+		self::setIfNotCached($fixerLoops, $internalKey, $lazyValue);
+
+		return self::$cache[$fixerLoops][$internalKey] ?? null;
+	}
+
+	private static function setIfNotCached(int $fixerLoops, string $internalKey, Closure $lazyValue): void
+	{
+		if (array_key_exists($fixerLoops, self::$cache) && array_key_exists($internalKey, self::$cache[$fixerLoops])) {
+			return;
+		}
+
+		self::$cache[$fixerLoops][$internalKey] = $lazyValue();
+
+		if ($fixerLoops > 0) {
+			unset(self::$cache[$fixerLoops - 1]);
+		}
+	}
+
+}