public function Drupal_Sniffs_CSS_IndentationSniff::process in Coder 7.2

Processes the tokens that this sniff is interested in.

Parameters

PHP_CodeSniffer_File $phpcsFile The file where the token was found.:

int $stackPtr The position in the stack where: the token was found.

Return value

void

File

coder_sniffer/Drupal/Sniffs/CSS/IndentationSniff.php, line 59

Class

Drupal_Sniffs_CSS_IndentationSniff

Copied from Squiz_Sniffs_CSS_IndentationSniff. Unfortunately we cannot use that class directly because it has the 4 spaces condition hardcoded.

Code

public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
  $tokens = $phpcsFile
    ->getTokens();
  $numTokens = count($tokens) - 2;
  $currentLine = 0;
  $indentLevel = 0;
  $nested = false;
  for ($i = 1; $i < $numTokens; $i++) {
    if ($tokens[$i]['code'] === T_COMMENT) {

      // Dont check the indent of comments.
      continue;
    }
    if ($tokens[$i]['code'] === T_OPEN_CURLY_BRACKET) {
      $indentLevel++;

      // Check for nested style definitions as, for example, in @media style rules.
      $end = $tokens[$i]['bracket_closer'];
      $nested = $phpcsFile
        ->findNext(T_OPEN_CURLY_BRACKET, $stackPtr + 1, $end);
    }
    else {
      if ($tokens[$i + 1]['code'] === T_CLOSE_CURLY_BRACKET) {
        $indentLevel--;
      }
    }
    if ($tokens[$i]['line'] === $currentLine) {
      continue;
    }

    // We started a new line, so check indent.
    if ($tokens[$i]['code'] === T_WHITESPACE) {
      $content = str_replace($phpcsFile->eolChar, '', $tokens[$i]['content']);
      $foundIndent = strlen($content);
    }
    else {
      $foundIndent = 0;
    }
    $expectedIndent = $indentLevel * $this->indent;
    if ($expectedIndent > 0 && strpos($tokens[$i]['content'], $phpcsFile->eolChar) !== false) {
      if ($nested === false) {
        $error = 'Blank lines are not allowed in class definitions';
        $phpcsFile
          ->addError($error, $i, 'BlankLine');
      }
    }
    else {
      if ($foundIndent !== $expectedIndent) {
        $error = 'Line indented incorrectly; expected %s spaces, found %s';
        $data = array(
          $expectedIndent,
          $foundIndent,
        );
        $phpcsFile
          ->addError($error, $i, 'Incorrect', $data);
      }
    }
    $currentLine = $tokens[$i]['line'];
  }

  //end foreach
}