function RequireNullSafeObjectOperatorSniff::getIdentificatorDifference

2 calls to RequireNullSafeObjectOperatorSniff::getIdentificatorDifference()

RequireNullSafeObjectOperatorSniff::checkNextCondition in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/ControlStructures/RequireNullSafeObjectOperatorSniff.php

RequireNullSafeObjectOperatorSniff::checkTernaryOperator in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/ControlStructures/RequireNullSafeObjectOperatorSniff.php

File

vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/ControlStructures/RequireNullSafeObjectOperatorSniff.php, line 450

Class

RequireNullSafeObjectOperatorSniff

Namespace

SlevomatCodingStandard\Sniffs\ControlStructures

Code

private function getIdentificatorDifference(File $phpcsFile, string $identificator, int $nextIdentificatorStartPointer, int $nextIdentificatorEndPointer) : string {
    $objectOperatorsCountInIdentificator = substr_count($identificator, '->');
    $tokens = $phpcsFile->getTokens();
    $objectOperatorsCountInNextIdentificator = 0;
    $differencePointer = $nextIdentificatorStartPointer;
    for ($i = $nextIdentificatorStartPointer; $i <= $nextIdentificatorEndPointer; $i++) {
        if (in_array($tokens[$i]['code'], [
            T_OBJECT_OPERATOR,
            T_NULLSAFE_OBJECT_OPERATOR,
        ], true)) {
            $objectOperatorsCountInNextIdentificator++;
        }
        if ($objectOperatorsCountInNextIdentificator > $objectOperatorsCountInIdentificator) {
            $differencePointer = $i;
            break;
        }
    }
    return TokenHelper::getContent($phpcsFile, $differencePointer, $nextIdentificatorEndPointer);
}