cameCase. */ class ValidTopLevelFieldNameSniff extends AbstractGraphQLSniff { /** * @inheritDoc */ public function register() { return [T_FUNCTION]; } /** * @inheritDoc */ public function process(File $phpcsFile, $stackPtr) { $tokens = $phpcsFile->getTokens(); //compose function name by making use of the next strings that we find until we hit a non-string token $name = ''; for ($i=$stackPtr+1; $tokens[$i]['code'] === T_STRING; ++$i) { $name .= $tokens[$i]['content']; } if (strlen($name) > 0 && !$this->isCamelCase($name)) { $type = ucfirst($tokens[$stackPtr]['content']); $error = '%s name "%s" is not in PascalCase format'; $data = [ $type, $name, ]; $phpcsFile->addError($error, $stackPtr, 'NotCamelCase', $data); $phpcsFile->recordMetric($stackPtr, 'CamelCase top level field name', 'no'); } else { $phpcsFile->recordMetric($stackPtr, 'CamelCase top level field name', 'yes'); } } }