<?php
/**
* Ensure that style definitions are not empty.
*
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Standards\Squiz\Sniffs\CSS;
use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use PHP_CodeSniffer\Util\Tokens;
class EmptyStyleDefinitionSniff implements Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = ['CSS'];
/**
* Returns the token types that this sniff is interested in.
*
* @return int[]
*/
public function register()
{
return [T_STYLE];
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param \PHP_CodeSniffer\Files\File $phpcsFile The file where the token was found.
* @param int $stackPtr The position in the stack where
* the token was found.
*
* @return void
*/
public function process(File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
$ignore = Tokens::$emptyTokens;
$ignore[] = T_COLON;
$next = $phpcsFile->findNext($ignore, ($stackPtr + 1), null, true);
if ($next === false || $tokens[$next]['code'] === T_SEMICOLON || $tokens[$next]['line'] !== $tokens[$stackPtr]['line']) {
$error = 'Style definition is empty';
$phpcsFile->addError($error, $stackPtr, 'Found');
}
}//end process()
}//end class