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<?php
/**
* Squiz_Sniffs_CSS_ClassDefinitionNameSpacingSniff.
*
* PHP version 5
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
/**
* Squiz_Sniffs_CSS_ClassDefinitionNameSpacingSniff.
*
* Ensure there are no blank lines between the names of classes/IDs.
*
* @category PHP
* @package PHP_CodeSniffer
* @author Greg Sherwood <gsherwood@squiz.net>
* @copyright 2006-2011 Squiz Pty Ltd (ABN 77 084 670 600)
* @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence
* @version Release: 1.3.3
* @link http://pear.php.net/package/PHP_CodeSniffer
*/
class Squiz_Sniffs_CSS_ClassDefinitionNameSpacingSniff implements PHP_CodeSniffer_Sniff
{
/**
* A list of tokenizers this sniff supports.
*
* @var array
*/
public $supportedTokenizers = array('CSS');
/**
* Returns the token types that this sniff is interested in.
*
* @return array(int)
*/
public function register()
{
return array(T_OPEN_CURLY_BRACKET);
}//end register()
/**
* Processes the tokens that this sniff is interested in.
*
* @param PHP_CodeSniffer_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(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$tokens = $phpcsFile->getTokens();
// Do not check nested style definitions as, for example, in @media style rules.
$nested = $phpcsFile->findNext(T_OPEN_CURLY_BRACKET, ($stackPtr + 1), $tokens[$stackPtr]['bracket_closer']);
if ($nested !== false) {
return;
}
// Find the first blank line before this openning brace, unless we get
// to another style definition, comment or the start of the file.
$endTokens = array(
T_OPEN_CURLY_BRACKET,
T_CLOSE_CURLY_BRACKET,
T_COMMENT,
T_DOC_COMMENT,
T_OPEN_TAG,
);
$foundContent = false;
$currentLine = $tokens[$stackPtr]['line'];
for ($i = ($stackPtr - 1); $i >= 0; $i--) {
if (in_array($tokens[$i]['code'], $endTokens) === true) {
break;
}
if ($tokens[$i]['line'] === $currentLine) {
if ($tokens[$i]['code'] !== T_WHITESPACE) {
$foundContent = true;
}
continue;
}
// We changed lines.
if ($foundContent === false) {
// Before we throw an error, make sure we are not looking
// at a gap before the style definition.
$prev = $phpcsFile->findPrevious(T_WHITESPACE, $i, null, true);
if ($prev !== false
&& in_array($tokens[$prev]['code'], $endTokens) === false
) {
$error = 'Blank lines are not allowed between class names';
$phpcsFile->addError($error, ($i + 1), 'BlankLinesFound');
}
break;
}
$foundContent = false;
$currentLine = $tokens[$i]['line'];
}//end for
}//end process()
}//end class
?>
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