<?php
/**
* Squiz_Sniffs_Commenting_PostStatementCommentSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Squiz_Sniffs_Commenting_PostStatementCommentSniff.
*
* Checks to ensure that there are no comments after statements.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @author Marc McIntyre <mmcintyre@squiz.net>
* @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
* @version Release: 1.5.5
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_Commenting_PostStatementCommentSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array(
'PHP',
'JS',
);
/**
* Returns an array of tokens this test wants to listen for.
*
* @return array
*/
public function register()
{
return array(T_COMMENT);
}//end register()
/**
* Processes this sniff, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
if (substr($tokens[$stackPtr]['content'], 0, 2) !== '//') {
return;
}
$commentLine = $tokens[$stackPtr]['line'];
$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
if ($tokens[$lastContent]['line'] !== $commentLine) {
return;
}
if ($tokens[$lastContent]['code'] === T_CLOSE_CURLY_BRACKET) {
return;
}
// Special case for JS files.
if ($tokens[$lastContent]['code'] === T_COMMA
|| $tokens[$lastContent]['code'] === T_SEMICOLON
) {
$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($lastContent - 1), null, true);
if ($tokens[$lastContent]['code'] === T_CLOSE_CURLY_BRACKET) {
return;
}
}
$error = 'Comments may not appear after statements.';
$phpcsFile->addError($error, $stackPtr, 'Found');
}//end process()
}//end class
?>