public function ObjectOperatorSpacingSniff::process in Coder 8.2

Same name and namespace in other branches

1. 8.3 coder_sniffer/Drupal/Sniffs/WhiteSpace/ObjectOperatorSpacingSniff.php \Drupal\Sniffs\WhiteSpace\ObjectOperatorSpacingSniff::process()
2. 8.3.x coder_sniffer/Drupal/Sniffs/WhiteSpace/ObjectOperatorSpacingSniff.php \Drupal\Sniffs\WhiteSpace\ObjectOperatorSpacingSniff::process()

Processes this test, when one of its tokens is encountered.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.:

int $stackPtr The position of the current token: in the stack passed in $tokens.

Return value

void

File

coder_sniffer/Drupal/Sniffs/WhiteSpace/ObjectOperatorSpacingSniff.php, line 52

Class

ObjectOperatorSpacingSniff

Ensure that there are no white spaces before and after the object operator.

Namespace

Drupal\Sniffs\WhiteSpace

Code

public function process(File $phpcsFile, $stackPtr) {
  $tokens = $phpcsFile
    ->getTokens();
  if ($tokens[$stackPtr - 1]['code'] !== T_WHITESPACE) {
    $before = 0;
  }
  else {
    if ($tokens[$stackPtr - 2]['line'] !== $tokens[$stackPtr]['line']) {
      $before = 'newline';
    }
    else {
      $before = $tokens[$stackPtr - 1]['length'];
    }
  }
  if ($tokens[$stackPtr + 1]['code'] !== T_WHITESPACE) {
    $after = 0;
  }
  else {
    if ($tokens[$stackPtr + 2]['line'] !== $tokens[$stackPtr]['line']) {
      $after = 'newline';
    }
    else {
      $after = $tokens[$stackPtr + 1]['length'];
    }
  }
  $phpcsFile
    ->recordMetric($stackPtr, 'Spacing before object operator', $before);
  $phpcsFile
    ->recordMetric($stackPtr, 'Spacing after object operator', $after);
  $prevToken = $phpcsFile
    ->findPrevious(Tokens::$emptyTokens, $stackPtr - 1, null, true);

  // Line breaks are allowed before an object operator.
  if ($before !== 0 && $tokens[$stackPtr]['line'] === $tokens[$prevToken]['line']) {
    $error = 'Space found before object operator';
    $fix = $phpcsFile
      ->addFixableError($error, $stackPtr, 'Before');
    if ($fix === true) {
      $phpcsFile->fixer
        ->replaceToken($stackPtr - 1, '');
    }
  }
  if ($after !== 0) {
    $error = 'Space found after object operator';
    $fix = $phpcsFile
      ->addFixableError($error, $stackPtr, 'After');
    if ($fix === true) {
      if ($after === 'newline') {

        // Delete the operator on this line and insert it before the
        // token on the next line.
        $phpcsFile->fixer
          ->beginChangeset();
        $phpcsFile->fixer
          ->replaceToken($stackPtr, '');
        $phpcsFile->fixer
          ->addContentBefore($stackPtr + 2, '->');
        $phpcsFile->fixer
          ->endChangeset();
      }
      else {
        $phpcsFile->fixer
          ->replaceToken($stackPtr + 1, '');
      }
    }
  }
}