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<?php
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/**
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* Drupal_Sniffs_WhiteSpace_CloseBracketSpacingSniff.
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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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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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/**
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* Checks that there is no white space before a closing bracket, for ")" and "}".
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* Square Brackets are handled by Squiz_Sniffs_Arrays_ArrayBracketSpacingSniff.
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*
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* @category PHP
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* @package PHP_CodeSniffer
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* @link http://pear.php.net/package/PHP_CodeSniffer
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*/
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class Drupal_Sniffs_WhiteSpace_CloseBracketSpacingSniff 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(
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T_CLOSE_CURLY_BRACKET,
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T_CLOSE_PARENTHESIS,
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);
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}//end register()
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/**
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* Processes this test, 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
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* in the 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 = $phpcsFile->getTokens();
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// Ignore curly brackets in javascript files.
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if ($tokens[$stackPtr]['code'] === T_CLOSE_CURLY_BRACKET
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&& $phpcsFile->tokenizerType === 'JS'
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) {
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return;
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}
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if (isset($tokens[($stackPtr - 1)]) === true
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&& $tokens[($stackPtr - 1)]['code'] === T_WHITESPACE
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) {
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$before = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr - 1), null, true);
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if ($before !== false && $tokens[$stackPtr]['line'] === $tokens[$before]['line']) {
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$error = 'There should be no white space before a closing "%s"';
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$phpcsFile->addError(
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$error,
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($stackPtr - 1),
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'ClosingWhitespace',
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array($tokens[$stackPtr]['content'])
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);
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}
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}
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}//end process()
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}//end class
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?>
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