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<?php
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/**
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* Squiz_Sniffs_Commenting_PostStatementCommentSniff.
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*
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* PHP version 5
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @author Marc McIntyre <mmcintyre@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version CVS: $Id: PostStatementCommentSniff.php 287976 2009-09-03 04:52:57Z squiz $
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Squiz_Sniffs_Commenting_PostStatementCommentSniff.
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*
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* Checks to ensure that there are no comments after statements.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @author Greg Sherwood <gsherwood@squiz.net>
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* @author Marc McIntyre <mmcintyre@squiz.net>
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* @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600)
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* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
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* @version Release: 1.2.1
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Squiz_Sniffs_Commenting_PostStatementCommentSniff implements PHP_CodeSniffer_Sniff
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{
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/**
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* A list of tokenizers this sniff supports.
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*
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* @var array
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*/
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public $supportedTokenizers = array(
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'PHP',
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'JS',
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);
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/**
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* Returns an array of tokens this test wants to listen for.
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*
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* @return array
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*/
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public function register()
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{
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return array(T_COMMENT);
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}//end register()
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/**
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* Processes this sniff, when one of its tokens is encountered.
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*
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* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
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* @param int $stackPtr The position of the current token in the
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* stack passed in $tokens.
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*
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* @return void
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*/
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public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
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{
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$tokens = $phpcsFile->getTokens();
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if (substr($tokens[$stackPtr]['content'], 0, 2) !== '//') {
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return;
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}
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$commentLine = $tokens[$stackPtr]['line'];
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$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true);
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if ($tokens[$lastContent]['line'] !== $commentLine) {
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return;
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}
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if ($tokens[$lastContent]['code'] === T_CLOSE_CURLY_BRACKET) {
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return;
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}
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// Special case for JS files.
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if ($tokens[$lastContent]['code'] === T_COMMA) {
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$lastContent = $phpcsFile->findPrevious(T_WHITESPACE, ($lastContent - 1), null, true);
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if ($tokens[$lastContent]['code'] === T_CLOSE_CURLY_BRACKET) {
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return;
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}
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}
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$error = 'Comments may not appear after statements.';
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$phpcsFile->addError($error, $stackPtr);
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}//end process()
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}//end class
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?>
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