<?php



namespace DoctrineExtensions\Query\Postgresql;



use Doctrine\ORM\Query\AST\Functions\FunctionNode,

    Doctrine\ORM\Query\Lexer;



class StrToDate extends FunctionNode

{

    public $dateString = null;

    public $dateFormat = null;



    public function parse(\Doctrine\ORM\Query\Parser $parser)

    {

        $parser->match(Lexer::T_IDENTIFIER);

        $parser->match(Lexer::T_OPEN_PARENTHESIS);

        $this->dateString = $parser->ArithmeticPrimary();

        $parser->match(Lexer::T_COMMA);

        $this->dateFormat = $parser->ArithmeticPrimary();

        $parser->match(Lexer::T_CLOSE_PARENTHESIS);

    }



    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)

    {

        return 'TO_DATE(' .

            $this->dateString->dispatch($sqlWalker) . ', ' .

            $this->dateFormat->dispatch($sqlWalker) .

        ')';

    }

}

