121 lines
3.0 KiB
PHP
121 lines
3.0 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 sprintf;
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use const T_ANON_CLASS;
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use const T_FINAL;
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use const T_STRING;
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use const T_USE;
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/**
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* @internal
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*/
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class ClassHelper
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{
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public static function getClassPointer(File $phpcsFile, int $pointer): ?int
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{
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$tokens = $phpcsFile->getTokens();
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$classPointers = array_reverse(self::getAllClassPointers($phpcsFile));
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foreach ($classPointers as $classPointer) {
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if ($tokens[$classPointer]['scope_opener'] < $pointer && $tokens[$classPointer]['scope_closer'] > $pointer) {
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return $classPointer;
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}
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}
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return null;
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}
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public static function isFinal(File $phpcsFile, int $classPointer): bool
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{
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return $phpcsFile->getTokens()[TokenHelper::findPreviousEffective($phpcsFile, $classPointer - 1)]['code'] === T_FINAL;
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}
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public static function getFullyQualifiedName(File $phpcsFile, int $classPointer): string
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{
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$className = self::getName($phpcsFile, $classPointer);
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$tokens = $phpcsFile->getTokens();
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if ($tokens[$classPointer]['code'] === T_ANON_CLASS) {
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return $className;
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}
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$name = sprintf('%s%s', NamespaceHelper::NAMESPACE_SEPARATOR, $className);
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$namespace = NamespaceHelper::findCurrentNamespaceName($phpcsFile, $classPointer);
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return $namespace !== null ? sprintf('%s%s%s', NamespaceHelper::NAMESPACE_SEPARATOR, $namespace, $name) : $name;
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}
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public static function getName(File $phpcsFile, int $classPointer): string
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{
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$tokens = $phpcsFile->getTokens();
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if ($tokens[$classPointer]['code'] === T_ANON_CLASS) {
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return 'class@anonymous';
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}
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return $tokens[TokenHelper::findNext($phpcsFile, T_STRING, $classPointer + 1, $tokens[$classPointer]['scope_opener'])]['content'];
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}
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/**
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* @return array<int, string>
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*/
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public static function getAllNames(File $phpcsFile): array
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{
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$tokens = $phpcsFile->getTokens();
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$names = [];
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/** @var int $classPointer */
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foreach (self::getAllClassPointers($phpcsFile) as $classPointer) {
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if ($tokens[$classPointer]['code'] === T_ANON_CLASS) {
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continue;
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}
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$names[$classPointer] = self::getName($phpcsFile, $classPointer);
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}
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return $names;
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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 getTraitUsePointers(File $phpcsFile, int $classPointer): array
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{
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$useStatements = [];
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$tokens = $phpcsFile->getTokens();
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$scopeLevel = $tokens[$classPointer]['level'] + 1;
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for ($i = $tokens[$classPointer]['scope_opener'] + 1; $i < $tokens[$classPointer]['scope_closer']; $i++) {
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if ($tokens[$i]['code'] !== T_USE) {
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continue;
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}
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if ($tokens[$i]['level'] !== $scopeLevel) {
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continue;
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}
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$useStatements[] = $i;
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}
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return $useStatements;
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}
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/**
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* @return list<int>
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*/
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private static function getAllClassPointers(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, TokenHelper::$typeWithAnonymousClassKeywordTokenCodes, 0);
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};
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return SniffLocalCache::getAndSetIfNotCached($phpcsFile, 'classPointers', $lazyValue);
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}
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}
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