class DocCommentAlignmentSniff in Coder 8.2

Largely copied from \PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting\DocCommentAlignmentSniff to also handle the "var" keyword. See https://github.com/squizlabs/PHP_CodeSniffer/pull/1212

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

Hierarchy

• class \Drupal\Sniffs\Commenting\DocCommentAlignmentSniff implements \PHP_CodeSniffer\Sniffs\Sniff

File

coder_sniffer/Drupal/Sniffs/Commenting/DocCommentAlignmentSniff.php, line 26

Namespace

Drupal\Sniffs\Commenting

class DocCommentAlignmentSniff implements Sniff {

  /**
   * Returns an array of tokens this test wants to listen for.
   *
   * @return array
   */
  public function register() {
    return array(
      T_DOC_COMMENT_OPEN_TAG,
    );
  }

  //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();

    // We are only interested in function/class/interface doc block comments.
    $ignore = Tokens::$emptyTokens;
    if ($phpcsFile->tokenizerType === 'JS') {
      $ignore[] = T_EQUAL;
      $ignore[] = T_STRING;
      $ignore[] = T_OBJECT_OPERATOR;
    }
    $nextToken = $phpcsFile
      ->findNext($ignore, $stackPtr + 1, null, true);
    $ignore = array(
      T_CLASS => true,
      T_INTERFACE => true,
      T_FUNCTION => true,
      T_PUBLIC => true,
      T_PRIVATE => true,
      T_PROTECTED => true,
      T_STATIC => true,
      T_ABSTRACT => true,
      T_PROPERTY => true,
      T_OBJECT => true,
      T_PROTOTYPE => true,
      T_VAR => true,
    );
    if (isset($ignore[$tokens[$nextToken]['code']]) === false) {

      // Could be a file comment.
      $prevToken = $phpcsFile
        ->findPrevious(Tokens::$emptyTokens, $stackPtr - 1, null, true);
      if ($tokens[$prevToken]['code'] !== T_OPEN_TAG) {
        return;
      }
    }

    // There must be one space after each star (unless it is an empty comment line)
    // and all the stars must be aligned correctly.
    $requiredColumn = $tokens[$stackPtr]['column'] + 1;
    $endComment = $tokens[$stackPtr]['comment_closer'];
    for ($i = $stackPtr + 1; $i <= $endComment; $i++) {
      if ($tokens[$i]['code'] !== T_DOC_COMMENT_STAR && $tokens[$i]['code'] !== T_DOC_COMMENT_CLOSE_TAG) {
        continue;
      }
      if ($tokens[$i]['code'] === T_DOC_COMMENT_CLOSE_TAG) {

        // Can't process the close tag if it is not the first thing on the line.
        $prev = $phpcsFile
          ->findPrevious(T_DOC_COMMENT_WHITESPACE, $i - 1, $stackPtr, true);
        if ($tokens[$prev]['line'] === $tokens[$i]['line']) {
          continue;
        }
      }
      if ($tokens[$i]['column'] !== $requiredColumn) {
        $error = 'Expected %s space(s) before asterisk; %s found';
        $data = array(
          $requiredColumn - 1,
          $tokens[$i]['column'] - 1,
        );
        $fix = $phpcsFile
          ->addFixableError($error, $i, 'SpaceBeforeStar', $data);
        if ($fix === true) {
          $padding = str_repeat(' ', $requiredColumn - 1);
          if ($tokens[$i]['column'] === 1) {
            $phpcsFile->fixer
              ->addContentBefore($i, $padding);
          }
          else {
            $phpcsFile->fixer
              ->replaceToken($i - 1, $padding);
          }
        }
      }
      if ($tokens[$i]['code'] !== T_DOC_COMMENT_STAR) {
        continue;
      }
      if ($tokens[$i + 2]['line'] !== $tokens[$i]['line']) {

        // Line is empty.
        continue;
      }
      if ($tokens[$i + 1]['code'] !== T_DOC_COMMENT_WHITESPACE) {
        $error = 'Expected 1 space after asterisk; 0 found';
        $fix = $phpcsFile
          ->addFixableError($error, $i, 'NoSpaceAfterStar');
        if ($fix === true) {
          $phpcsFile->fixer
            ->addContent($i, ' ');
        }
      }
      else {
        if ($tokens[$i + 2]['code'] === T_DOC_COMMENT_TAG && $tokens[$i + 1]['content'] !== ' ') {
          $error = 'Expected 1 space after asterisk; %s found';
          $data = array(
            strlen($tokens[$i + 1]['content']),
          );
          $fix = $phpcsFile
            ->addFixableError($error, $i, 'SpaceAfterStar', $data);
          if ($fix === true) {
            $phpcsFile->fixer
              ->replaceToken($i + 1, ' ');
          }
        }
      }
    }

    //end for
  }

}

Members

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