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view vendor/drupal/coder/coder_sniffer/Drupal/Sniffs/WhiteSpace/EmptyLinesSniff.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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<?php /** * \Drupal\Sniffs\WhiteSpace\EmptyLinesSniff. * * @category PHP * @package PHP_CodeSniffer * @link http://pear.php.net/package/PHP_CodeSniffer */ namespace Drupal\Sniffs\WhiteSpace; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; /** * \Drupal\Sniffs\WhiteSpace\EmptyLinesSniff. * * Checks that there are not more than 2 empty lines following each other. * * @category PHP * @package PHP_CodeSniffer * @link http://pear.php.net/package/PHP_CodeSniffer */ class EmptyLinesSniff implements Sniff { /** * A list of tokenizers this sniff supports. * * @var array */ public $supportedTokenizers = array( 'PHP', 'JS', 'CSS', ); /** * Returns an array of tokens this test wants to listen for. * * @return array */ public function register() { return array(T_WHITESPACE); }//end register() /** * Processes this test, when one of its tokens is encountered. * * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned. * @param int $stackPtr The position of the current token * in the stack passed in $tokens. * * @return void */ public function process(File $phpcsFile, $stackPtr) { $tokens = $phpcsFile->getTokens(); if ($tokens[$stackPtr]['content'] === $phpcsFile->eolChar && isset($tokens[($stackPtr + 1)]) === true && $tokens[($stackPtr + 1)]['content'] === $phpcsFile->eolChar && isset($tokens[($stackPtr + 2)]) === true && $tokens[($stackPtr + 2)]['content'] === $phpcsFile->eolChar && isset($tokens[($stackPtr + 3)]) === true && $tokens[($stackPtr + 3)]['content'] === $phpcsFile->eolChar ) { $error = 'More than 2 empty lines are not allowed'; $phpcsFile->addError($error, ($stackPtr + 3), 'EmptyLines'); } }//end process() }//end class