public function parse(Input $input) { if (!$input->match($this->expression, $matches)) { return $input->errorHere("Expected regex '{$this->expression}' to match '{$input->get()}', it does not.")->addParser($this); } $output = $input->getAndConsume(strlen($matches[0])); if (!$this->capturing) { return $input->nonCapturingMatchHere($output)->addParser($this); } else { return $input->matchHere($output)->addParser($this); } }
public function testBadMatchAtOffset() { $input = new Input('____asdf____', 4); $this->assertFalse($input->match('/\\G____/', $matches)); }