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Annotation.php
1.11 KB
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AnnotationHelper.php
8.67 KB
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AnnotationTypeHelper.php
10.15 KB
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ArrayHelper.php
6.25 KB
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ArrayKeyValue.php
3.6 KB
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Attribute.php
1.14 KB
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AttributeHelper.php
5 KB
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CatchHelper.php
2.18 KB
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ClassHelper.php
3.03 KB
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Comment.php
430 B
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CommentHelper.php
2.52 KB
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ConditionHelper.php
10.2 KB
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ConstantHelper.php
2.03 KB
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DocCommentHelper.php
7.12 KB
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EmptyFileException.php
502 B
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FixerHelper.php
1.97 KB
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FunctionHelper.php
16.55 KB
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IdentificatorHelper.php
7.34 KB
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IndentationHelper.php
2.84 KB
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NamespaceHelper.php
5.8 KB
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ParameterHelper.php
893 B
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ParsedDocComment.php
2.27 KB
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PhpDocParserHelper.php
1.56 KB
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PropertyHelper.php
6.39 KB
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ReferencedName.php
1.32 KB
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ReferencedNameHelper.php
15.13 KB
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ScopeHelper.php
1.48 KB
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SniffLocalCache.php
1.2 KB
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SniffSettingsHelper.php
2.01 KB
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StringHelper.php
485 B
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SuppressHelper.php
2.27 KB
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TernaryOperatorHelper.php
4.97 KB
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TokenHelper.php
12.87 KB
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TokenPointerOutOfBoundsException.php
774 B
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TypeHelper.php
740 B
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TypeHint.php
966 B
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TypeHintHelper.php
10.67 KB
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UseStatement.php
2.53 KB
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UseStatementHelper.php
7.82 KB
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VariableHelper.php
5.03 KB
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YodaHelper.php
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Edit: UseStatementHelper.php
<?php declare(strict_types = 1); namespace SlevomatCodingStandard\Helpers; use PHP_CodeSniffer\Files\File; use function array_key_exists; use function array_reverse; use function count; use function current; use function in_array; use function strtolower; use const T_AS; use const T_CLOSE_CURLY_BRACKET; use const T_COMMA; use const T_DECLARE; use const T_FUNCTION; use const T_NAMESPACE; use const T_OPEN_CURLY_BRACKET; use const T_OPEN_PARENTHESIS; use const T_OPEN_TAG; use const T_OPEN_USE_GROUP; use const T_SEMICOLON; use const T_STRING; use const T_USE; /** * @internal */ class UseStatementHelper { public static function isImportUse(File $phpcsFile, int $usePointer): bool { $tokens = $phpcsFile->getTokens(); $nextPointer = TokenHelper::findNextEffective($phpcsFile, $usePointer + 1); // Anonymous function use if ($tokens[$nextPointer]['code'] === T_OPEN_PARENTHESIS) { return false; } if ( $tokens[$nextPointer]['code'] === T_STRING && in_array(strtolower($tokens[$nextPointer]['content']), ['function', 'const'], true) ) { return true; } $previousPointer = TokenHelper::findPrevious( $phpcsFile, [T_OPEN_TAG, T_DECLARE, T_NAMESPACE, T_OPEN_CURLY_BRACKET, T_CLOSE_CURLY_BRACKET], $usePointer, ); if (in_array($tokens[$previousPointer]['code'], [T_OPEN_TAG, T_DECLARE, T_NAMESPACE], true)) { return true; } if (array_key_exists('scope_condition', $tokens[$previousPointer])) { $scopeConditionPointer = $tokens[$previousPointer]['scope_condition']; if ( $tokens[$previousPointer]['code'] === T_OPEN_CURLY_BRACKET && in_array($tokens[$scopeConditionPointer]['code'], TokenHelper::CLASS_TYPE_WITH_ANONYMOUS_CLASS_TOKEN_CODES, true) ) { return false; } // Trait use after another trait use if ($tokens[$scopeConditionPointer]['code'] === T_USE) { return false; } // Trait use after method or import use after function if ($tokens[$scopeConditionPointer]['code'] === T_FUNCTION) { return ClassHelper::getClassPointer($phpcsFile, $usePointer) === null; } } return true; } public static function isTraitUse(File $phpcsFile, int $usePointer): bool { $tokens = $phpcsFile->getTokens(); $nextPointer = TokenHelper::findNextEffective($phpcsFile, $usePointer + 1); // Anonymous function use if ($tokens[$nextPointer]['code'] === T_OPEN_PARENTHESIS) { return false; } return !self::isImportUse($phpcsFile, $usePointer); } public static function getAlias(File $phpcsFile, int $usePointer): ?string { $endPointer = TokenHelper::findNext($phpcsFile, [T_SEMICOLON, T_COMMA], $usePointer + 1); $asPointer = TokenHelper::findNext($phpcsFile, T_AS, $usePointer + 1, $endPointer); if ($asPointer === null) { return null; } $tokens = $phpcsFile->getTokens(); return $tokens[TokenHelper::findNext($phpcsFile, T_STRING, $asPointer + 1)]['content']; } public static function getNameAsReferencedInClassFromUse(File $phpcsFile, int $usePointer): string { $alias = self::getAlias($phpcsFile, $usePointer); if ($alias !== null) { return $alias; } $name = self::getFullyQualifiedTypeNameFromUse($phpcsFile, $usePointer); return NamespaceHelper::getUnqualifiedNameFromFullyQualifiedName($name); } public static function getFullyQualifiedTypeNameFromUse(File $phpcsFile, int $usePointer): string { $tokens = $phpcsFile->getTokens(); $nameEndPointer = TokenHelper::findNext($phpcsFile, [T_SEMICOLON, T_AS, T_COMMA], $usePointer + 1) - 1; if (in_array($tokens[$nameEndPointer]['code'], TokenHelper::INEFFECTIVE_TOKEN_CODES, true)) { $nameEndPointer = TokenHelper::findPreviousEffective($phpcsFile, $nameEndPointer); } $nameStartPointer = TokenHelper::findPreviousExcluding($phpcsFile, TokenHelper::NAME_TOKEN_CODES, $nameEndPointer - 1) + 1; $name = TokenHelper::getContent($phpcsFile, $nameStartPointer, $nameEndPointer); return NamespaceHelper::normalizeToCanonicalName($name); } /** * @return array<string, UseStatement> */ public static function getUseStatementsForPointer(File $phpcsFile, int $pointer): array { $allUseStatements = self::getFileUseStatements($phpcsFile); if (count($allUseStatements) === 1) { return current($allUseStatements); } foreach (array_reverse($allUseStatements, true) as $pointerBeforeUseStatements => $useStatements) { if ($pointerBeforeUseStatements < $pointer) { return $useStatements; } } return []; } /** * @return array<int, array<string, UseStatement>> */ public static function getFileUseStatements(File $phpcsFile): array { $lazyValue = static function () use ($phpcsFile): array { $useStatements = []; $tokens = $phpcsFile->getTokens(); $namespaceAndOpenTagPointers = TokenHelper::findNextAll($phpcsFile, [T_OPEN_TAG, T_NAMESPACE], 0); $openTagPointer = $namespaceAndOpenTagPointers[0]; foreach (self::getUseStatementPointers($phpcsFile, $openTagPointer) as $usePointer) { $pointerBeforeUseStatements = $openTagPointer; if (count($namespaceAndOpenTagPointers) > 1) { foreach (array_reverse($namespaceAndOpenTagPointers) as $namespaceAndOpenTagPointer) { if ($namespaceAndOpenTagPointer < $usePointer) { $pointerBeforeUseStatements = $namespaceAndOpenTagPointer; break; } } } $nextTokenFromUsePointer = TokenHelper::findNextEffective($phpcsFile, $usePointer + 1); $type = UseStatement::TYPE_CLASS; if ($tokens[$nextTokenFromUsePointer]['code'] === T_STRING) { if ($tokens[$nextTokenFromUsePointer]['content'] === 'const') { $type = UseStatement::TYPE_CONSTANT; } elseif ($tokens[$nextTokenFromUsePointer]['content'] === 'function') { $type = UseStatement::TYPE_FUNCTION; } } $name = self::getNameAsReferencedInClassFromUse($phpcsFile, $usePointer); $useStatement = new UseStatement( $name, self::getFullyQualifiedTypeNameFromUse($phpcsFile, $usePointer), $usePointer, $type, self::getAlias($phpcsFile, $usePointer), ); $useStatements[$pointerBeforeUseStatements][UseStatement::getUniqueId($type, $name)] = $useStatement; } return $useStatements; }; return SniffLocalCache::getAndSetIfNotCached($phpcsFile, 'useStatements', $lazyValue); } public static function getUseStatementPointer(File $phpcsFile, int $pointer): ?int { $pointers = self::getUseStatementPointers($phpcsFile, 0); foreach (array_reverse($pointers) as $pointerBeforeUseStatements) { if ($pointerBeforeUseStatements < $pointer) { return $pointerBeforeUseStatements; } } return null; } /** * Searches for all use statements in a file, skips bodies of classes and traits. * * @return list<int> */ private static function getUseStatementPointers(File $phpcsFile, int $openTagPointer): array { $lazy = static function () use ($phpcsFile, $openTagPointer): array { $tokens = $phpcsFile->getTokens(); $pointer = $openTagPointer + 1; $pointers = []; while (true) { $pointer = TokenHelper::findNext($phpcsFile, [T_USE, ...TokenHelper::CLASS_TYPE_TOKEN_CODES], $pointer); if ($pointer === null) { break; } $token = $tokens[$pointer]; if (in_array($token['code'], TokenHelper::CLASS_TYPE_TOKEN_CODES, true)) { $pointer = $token['scope_closer'] + 1; continue; } if (self::isGroupUse($phpcsFile, $pointer)) { $pointer++; continue; } if (!self::isImportUse($phpcsFile, $pointer)) { $pointer++; continue; } $pointers[] = $pointer; $pointer++; } return $pointers; }; return SniffLocalCache::getAndSetIfNotCached($phpcsFile, 'useStatementPointers', $lazy); } private static function isGroupUse(File $phpcsFile, int $usePointer): bool { $tokens = $phpcsFile->getTokens(); $semicolonOrGroupUsePointer = TokenHelper::findNext($phpcsFile, [T_SEMICOLON, T_OPEN_USE_GROUP], $usePointer + 1); return $tokens[$semicolonOrGroupUsePointer]['code'] === T_OPEN_USE_GROUP; } }
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