public function separateChildren()
{
if (!($sSource = parent::source()) or !$this->count()) {
return;
}
$arrNewChildren = array();
$nIdx = $this->position();
foreach ($this->iterator() as $aChild) {
$nLen = $aChild->position() - $nIdx;
if ($nLen) {
$arrNewChildren[] = new Text($nIdx, $nIdx + $nLen - 1, $this->line(), substr($sSource, $nIdx - $this->position(), $nLen));
}
$arrNewChildren[] = $aChild;
$nIdx = $aChild->endPosition() + 1;
$this->remove($aChild);
}
if ($this->endPosition() >= $nIdx) {
$arrNewChildren[] = new Text($nIdx, $this->endPosition(), $this->line(), substr($sSource, $nIdx - $this->position()));
}
foreach ($arrNewChildren as $aChild) {
$this->add($aChild);
}
$this->setSource('');
}