/**
* Parses phpDoc comment.
* @param string
* @return array
*/
private static function parseComment($comment)
{
static $tokens = array('true' => TRUE, 'false' => FALSE, 'null' => NULL, '' => TRUE);
$res = array();
$comment = preg_replace('#^\\s*\\*\\s?#ms', '', trim($comment, '/*'));
$parts = preg_split('#^\\s*(?=@' . self::RE_IDENTIFIER . ')#m', $comment, 2);
$description = trim($parts[0]);
if ($description !== '') {
$res['description'] = array($description);
}
$matches = XApp_Utils_Strings::matchAll(isset($parts[1]) ? $parts[1] : '', '~
(?<=\\s|^)@(' . self::RE_IDENTIFIER . ')[ \\t]* ## annotation
(
\\((?>' . self::RE_STRING . '|[^\'")@]+)+\\)| ## (value)
[^(@\\r\\n][^@\\r\\n]*|) ## value
~xi');
foreach ($matches as $match) {
list(, $name, $value) = $match;
if (substr($value, 0, 1) === '(') {
$items = array();
$key = '';
$val = TRUE;
$value[0] = ',';
while ($m = Strings::match($value, '#\\s*,\\s*(?>(' . self::RE_IDENTIFIER . ')\\s*=\\s*)?(' . self::RE_STRING . '|[^\'"),\\s][^\'"),]*)#A')) {
$value = substr($value, strlen($m[0]));
list(, $key, $val) = $m;
$val = rtrim($val);
if ($val[0] === "'" || $val[0] === '"') {
$val = substr($val, 1, -1);
} elseif (is_numeric($val)) {
$val = 1 * $val;
} else {
$lval = strtolower($val);
$val = array_key_exists($lval, $tokens) ? $tokens[$lval] : $val;
}
if ($key === '') {
$items[] = $val;
} else {
$items[$key] = $val;
}
}
$value = count($items) < 2 && $key === '' ? $val : $items;
} else {
$value = trim($value);
if (is_numeric($value)) {
$value = 1 * $value;
} else {
$lval = strtolower($value);
$value = array_key_exists($lval, $tokens) ? $tokens[$lval] : $value;
}
}
$class = $name . 'Annotation';
if (class_exists($class)) {
$res[$name][] = new $class(is_array($value) ? $value : array('value' => $value));
} else {
$res[$name][] = is_array($value) ? Nette\ArrayHash::from($value) : $value;
}
}
return $res;
}