/**
* Advance counter to next occurrence of $what
* $until - don't include $what in advance
* $allowNewline, if string, will be used as valid char set
*
* @param [type] $what [description]
* @param [type] &$out [description]
* @param boolean $until [description]
* @param boolean $allowNewline [description]
*
* @return boolean
*/
protected function to($what, &$out, $until = false, $allowNewline = false)
{
if (is_string($allowNewline)) {
$validChars = $allowNewline;
} else {
$validChars = $allowNewline ? "." : "[^\n]";
}
if (!$this->match('(' . $validChars . '*?)' . Less::preg_quote($what), $m, !$until)) {
return false;
}
if ($until) {
// Give back $what
$this->count -= strlen($what);
}
$out = $m[1];
return true;
}
