Chris@13: parsers = $parsers; Chris@0: } Chris@0: Chris@13: public function parse(string $code, ErrorHandler $errorHandler = null) { Chris@0: if (null === $errorHandler) { Chris@0: $errorHandler = new ErrorHandler\Throwing; Chris@0: } Chris@0: Chris@0: list($firstStmts, $firstError) = $this->tryParse($this->parsers[0], $errorHandler, $code); Chris@0: if ($firstError === null) { Chris@0: return $firstStmts; Chris@0: } Chris@0: Chris@0: for ($i = 1, $c = count($this->parsers); $i < $c; ++$i) { Chris@0: list($stmts, $error) = $this->tryParse($this->parsers[$i], $errorHandler, $code); Chris@0: if ($error === null) { Chris@0: return $stmts; Chris@0: } Chris@0: } Chris@0: Chris@0: throw $firstError; Chris@0: } Chris@0: Chris@0: private function tryParse(Parser $parser, ErrorHandler $errorHandler, $code) { Chris@0: $stmts = null; Chris@0: $error = null; Chris@0: try { Chris@0: $stmts = $parser->parse($code, $errorHandler); Chris@0: } catch (Error $error) {} Chris@0: return [$stmts, $error]; Chris@0: } Chris@0: }