firstArithmetic->dispatch($sqlWalker) . ' ^ ' . $this->secondArithmetic->dispatch($sqlWalker); } public function parse(\Doctrine\ORM\Query\Parser $parser) { $parser->match(Lexer::T_IDENTIFIER); $parser->match(Lexer::T_OPEN_PARENTHESIS); $this->firstArithmetic = $parser->ArithmeticPrimary(); $parser->match(Lexer::T_COMMA); $this->secondArithmetic = $parser->ArithmeticPrimary(); $parser->match(Lexer::T_CLOSE_PARENTHESIS); } }