function UselessAliasSniff::process

* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint *

Parameters

int $openTagPointer:

Overrides Sniff::process

File

vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Namespaces/UselessAliasSniff.php, line 36

Class

UselessAliasSniff

Namespace

SlevomatCodingStandard\Sniffs\Namespaces

Code

public function process(File $phpcsFile, $openTagPointer) : void {
    if (TokenHelper::findPrevious($phpcsFile, T_OPEN_TAG, $openTagPointer - 1) !== null) {
        return;
    }
    $fileUseStatements = UseStatementHelper::getFileUseStatements($phpcsFile);
    if (count($fileUseStatements) === 0) {
        return;
    }
    foreach ($fileUseStatements as $useStatements) {
        foreach ($useStatements as $useStatement) {
            if ($useStatement->getAlias() === null) {
                continue;
            }
            $unqualifiedName = NamespaceHelper::getUnqualifiedNameFromFullyQualifiedName($useStatement->getFullyQualifiedTypeName());
            if ($unqualifiedName !== $useStatement->getAlias()) {
                continue;
            }
            $fix = $phpcsFile->addFixableError(sprintf('Useless alias "%s" for use of "%s".', $useStatement->getAlias(), $useStatement->getFullyQualifiedTypeName()), $useStatement->getPointer(), self::CODE_USELESS_ALIAS);
            if (!$fix) {
                continue;
            }
            $asPointer = TokenHelper::findNext($phpcsFile, T_AS, $useStatement->getPointer() + 1);
            $nameEndPointer = TokenHelper::findPrevious($phpcsFile, TokenHelper::getOnlyNameTokenCodes(), $asPointer - 1);
            $useSemicolonPointer = TokenHelper::findNext($phpcsFile, T_SEMICOLON, $asPointer + 1);
            $phpcsFile->fixer
                ->beginChangeset();
            FixerHelper::removeBetween($phpcsFile, $nameEndPointer, $useSemicolonPointer);
            $phpcsFile->fixer
                ->endChangeset();
        }
    }
}