66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php declare(strict_types = 1);
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namespace SlevomatCodingStandard\Helpers;
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use PHP_CodeSniffer\Files\File;
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use function array_reverse;
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use function in_array;
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use const T_OPEN_TAG;
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/**
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* @internal
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*/
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class ScopeHelper
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{
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public static function isInSameScope(File $phpcsFile, int $firstPointer, int $secondPointer): bool
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{
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$tokens = $phpcsFile->getTokens();
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$getScope = static function (int $pointer) use ($tokens): int {
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$scope = 0;
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foreach (array_reverse($tokens[$pointer]['conditions'], true) as $conditionPointer => $conditionTokenCode) {
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if (!in_array($conditionTokenCode, TokenHelper::$functionTokenCodes, true)) {
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continue;
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}
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$scope = $tokens[$conditionPointer]['level'] + 1;
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break;
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}
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return $scope;
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};
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return $getScope($firstPointer) === $getScope($secondPointer);
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}
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public static function getRootPointer(File $phpcsFile, int $pointer): int
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{
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$rootPointer = TokenHelper::findNext($phpcsFile, T_OPEN_TAG, 0);
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$rootPointers = array_reverse(self::getAllRootPointers($phpcsFile));
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foreach ($rootPointers as $currentRootPointer) {
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if ($currentRootPointer < $pointer) {
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$rootPointer = $currentRootPointer;
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break;
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}
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}
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return $rootPointer;
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}
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/**
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* @return list<int>
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*/
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public static function getAllRootPointers(File $phpcsFile): array
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{
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$lazyValue = static function () use ($phpcsFile): array {
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return TokenHelper::findNextAll($phpcsFile, T_OPEN_TAG, 0);
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};
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return SniffLocalCache::getAndSetIfNotCached($phpcsFile, 'openTagPointers', $lazyValue);
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}
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}
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