class CommentEmptyLineSniff in Coder 8.3

Throws a warning if there is a blank line after an inline comment.

@category PHP @package PHP_CodeSniffer @link http://pear.php.net/package/PHP_CodeSniffer

Hierarchy

• class \DrupalPractice\Sniffs\Commenting\CommentEmptyLineSniff implements \PHP_CodeSniffer\Sniffs\Sniff

File

coder_sniffer/DrupalPractice/Sniffs/Commenting/CommentEmptyLineSniff.php, line 23

Namespace

DrupalPractice\Sniffs\Commenting

class CommentEmptyLineSniff implements Sniff {

  /**
   * Returns an array of tokens this test wants to listen for.
   *
   * @return array<int|string>
   */
  public function register() {
    return [
      T_COMMENT,
    ];
  }

  //end register()

  /**
   * Processes this test, when one of its tokens is encountered.
   *
   * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    $comment = rtrim($tokens[$stackPtr]['content']);

    // Only want inline comments.
    if (substr($comment, 0, 2) !== '//') {
      return;
    }

    // The line below the last comment cannot be empty.
    for ($i = $stackPtr + 1; $i < $phpcsFile->numTokens; $i++) {
      if ($tokens[$i]['line'] === $tokens[$stackPtr]['line'] + 1) {
        if ($tokens[$i]['code'] !== T_WHITESPACE) {
          return;
        }
      }
      else {
        if ($tokens[$i]['line'] > $tokens[$stackPtr]['line'] + 1) {
          break;
        }
      }
    }
    $warning = 'There must be no blank line following an inline comment';
    $phpcsFile
      ->addWarning($warning, $stackPtr, 'SpacingAfter');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CommentEmptyLineSniff::process	public	function	Processes this test, when one of its tokens is encountered.
CommentEmptyLineSniff::register	public	function	Returns an array of tokens this test wants to listen for.