private function append($x)
{
$this->buffer->append(EscapeUtil::escape($x))->append(RPC_SEPARATOR_CHAR);
}
public function endVisitString(StringValueCommand $x, Context $ctx)
{
if ($this->parent->hasBackRef($x)) {
if (!$this->isStarted($x)) {
$escaped = EscapeUtil::escape($x->getValue());
$this->push($this->beginValue($x));
$this->eq();
$this->quote();
$this->push($escaped);
$this->quote();
$this->commit($x, false);
} else {
$this->push($this->parent->makeBackRef($x));
}
} else {
$escaped = EscapeUtil::escape($x->getValue());
$this->quote();
$this->push($escaped);
$this->quote();
}
}
