class MultiLineAssignmentSniff in Coder 8.3.x

\Drupal\Sniffs\Formatting\MultiLineAssignmentSniff.

If an assignment goes over two lines, ensure the equal sign is indented.

@category PHP @package PHP_CodeSniffer @author Greg Sherwood <[e-mail]> @copyright 2006 Squiz Pty Ltd (ABN 77 084 670 600) @license http://matrix.squiz.net/developer/tools/php_cs/licence BSD Licence @version Release: 1.2.0RC3 @link http://pear.php.net/package/PHP_CodeSniffer

Hierarchy

• class \Drupal\Sniffs\Formatting\MultiLineAssignmentSniff implements \PHP_CodeSniffer\Sniffs\Sniff

File

coder_sniffer/Drupal/Sniffs/Formatting/MultiLineAssignmentSniff.php, line 28

Namespace

Drupal\Sniffs\Formatting

class MultiLineAssignmentSniff implements Sniff {

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

  //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();

    // Equal sign can't be the last thing on the line.
    $next = $phpcsFile
      ->findNext(T_WHITESPACE, $stackPtr + 1, null, true);
    if ($next === false) {

      // Bad assignment.
      return;
    }

    // Make sure it is the first thing on the line, otherwise we ignore it.
    $prev = $phpcsFile
      ->findPrevious(T_WHITESPACE, $stackPtr - 1, null, true);
    if ($prev === false) {

      // Bad assignment.
      return;
    }
    if ($tokens[$prev]['line'] === $tokens[$stackPtr]['line']) {
      return;
    }

    // Find the required indent based on the ident of the previous line.
    $assignmentIndent = 0;
    $prevLine = $tokens[$prev]['line'];
    for ($i = $prev - 1; $i >= 0; $i--) {
      if ($tokens[$i]['line'] !== $prevLine) {
        $i++;
        break;
      }
    }
    if ($tokens[$i]['code'] === T_WHITESPACE) {
      $assignmentIndent = strlen($tokens[$i]['content']);
    }

    // Find the actual indent.
    $prev = $phpcsFile
      ->findPrevious(T_WHITESPACE, $stackPtr - 1);
    $expectedIndent = $assignmentIndent + 2;
    $foundIndent = strlen($tokens[$prev]['content']);
    if ($foundIndent !== $expectedIndent) {
      $error = "Multi-line assignment not indented correctly; expected {$expectedIndent} spaces but found {$foundIndent}";
      $phpcsFile
        ->addError($error, $stackPtr, 'MultiLineAssignmentIndent');
    }
  }

}

Members

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