/**
* Process the category tag.
*
* @param int $errorPos The line number where the error occurs.
*
* @return void
*/
protected function processCategory($errorPos)
{
/** @var PHP_CodeSniffer_CommentParser_SingleElement $category */
$category = $this->commentParser->getCategory();
if ($category !== null) {
$content = $category->getContent();
if ($content !== '') {
if (!PHP_CodeSniffer::isUnderscoreName($content)) {
$newContent = str_replace(' ', '_', $content);
$nameBits = explode('_', $newContent);
$firstBit = array_shift($nameBits);
$newName = ucfirst($firstBit) . '_';
foreach ($nameBits as $bit) {
$newName .= ucfirst($bit) . '_';
}
$error = 'Category name "%s" is not valid; consider "%s" instead';
$validName = trim($newName, '_');
$data = array($content, $validName);
$this->currentFile->addError($error, $errorPos, 'InvalidCategory', $data);
}
} else {
$error = '@category tag must contain a name';
$this->currentFile->addError($error, $errorPos, 'EmptyCategory');
}
}
}
