Example #1
0
 /**
  * Parse the given input
  *
  * @param Input $input
  *
  * @return mixed result
  */
 public function parse(Input $input)
 {
     if ($input->peek(0) === $this->char) {
         $input->consume(1);
         return $input->matchHere($this->char);
     }
     return $input->errorHere("{$this->char} was not found.")->addParser($this);
 }
Example #2
0
 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);
     }
 }