function UselessVariableSniff::findFunctionPointer

1 call to UselessVariableSniff::findFunctionPointer()

UselessVariableSniff::process in vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UselessVariableSniff.php

* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint *

File

vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/Variables/UselessVariableSniff.php, line 279

Class

UselessVariableSniff

Namespace

SlevomatCodingStandard\Sniffs\Variables

Code

private function findFunctionPointer(File $phpcsFile, int $pointer) : ?int {
    $tokens = $phpcsFile->getTokens();
    foreach (array_reverse($tokens[$pointer]['conditions'], true) as $conditionPointer => $conditionTokenCode) {
        if (in_array($conditionTokenCode, TokenHelper::$functionTokenCodes, true)) {
            return $conditionPointer;
        }
    }
    return null;
}