public function parse($string)
{
$result = $this->parser->parse($string);
if ($result === null) {
return null;
}
$result = $this->result_rewriter->reverseRewriteExpressionResult($result);
return $result;
}
public function parseInputStreamWithBacktracking(InputStreamInterface $input, ExpressionResultInterface $previous_result = null)
{
if ($previous_result !== null) {
return null;
}
$string = $input->getRemainingString();
$result = $this->string_parser->parse($string);
if ($result === null) {
$input->move(-strlen($string));
return null;
}
$input->move($result->getLength() - strlen($string));
return $result;
}
private function runParser(ParserInterface $parser)
{
$target = '"ab\\"cd\\e"';
$n = 10000;
//increase for more useful data
for ($i = 0; $i < $n; $i += 1) {
$result = $parser->parse($target);
}
}