function UnusedVariableSniff::findOpenerOfNestedParentheses

4 calls to UnusedVariableSniff::findOpenerOfNestedParentheses()

UnusedVariableSniff::findOwnerOfNestedParentheses in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UnusedVariableSniff.php

UnusedVariableSniff::isAssignment in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UnusedVariableSniff.php

UnusedVariableSniff::isUsedAsParameter in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UnusedVariableSniff.php

UnusedVariableSniff::isUsedInForLoopCondition in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UnusedVariableSniff.php

File

vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UnusedVariableSniff.php, line 683

Class

UnusedVariableSniff

Namespace

SlevomatCodingStandard\Sniffs\Variables

Code

private function findOpenerOfNestedParentheses(File $phpcsFile, int $pointer) : ?int {
    $tokens = $phpcsFile->getTokens();
    if (!array_key_exists('nested_parenthesis', $tokens[$pointer])) {
        return null;
    }
    return array_reverse(array_keys($tokens[$pointer]['nested_parenthesis']))[0];
}