/**
* Will iterate over each line checking for blank lines
*
* @param Testable $testable The testable object
* @return void
*/
public function apply($testable, array $config = array())
{
$lines = $testable->lines();
$tokens = $testable->tokens();
$lastBlankLineId = -2;
foreach ($lines as $lineId => $line) {
$lineNumber = $lineId + 1;
$ignore = false;
$key = $testable->findTokenByLine($lineNumber);
if (isset($tokens[$key])) {
$token = $tokens[$key];
$ignore = in_array($token['id'], $this->ignoreableTokens, true);
}
if (!$ignore && preg_match('/^$/', $line) === 1) {
if ($lastBlankLineId + 1 === $lineId) {
$this->addViolation(array('message' => 'Multiple blank lines.', 'line' => $lineNumber));
}
$lastBlankLineId = $lineId;
}
}
}
