protected function parseDictKey(TokenStream $stream)
{
$stream->expect(array(Tokens::T_IDENTIFIER, Tokens::T_STRING));
$token = $stream->current();
switch ($token->name) {
case Tokens::T_STRING:
$key = $this->cleanString($token->value);
break;
case Tokens::T_IDENTIFIER:
default:
$key = $token->value;
break;
}
$stream->next();
return $key;
}
