<?php

/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */
namespace MailPoetVendor\Doctrine\ORM\Query\AST\Functions;

if (!defined('ABSPATH')) exit;


use MailPoetVendor\Doctrine\ORM\Query\Lexer;
use MailPoetVendor\Doctrine\ORM\Query\SqlWalker;
use MailPoetVendor\Doctrine\ORM\Query\Parser;
/**
 * "DATE_DIFF" "(" ArithmeticPrimary "," ArithmeticPrimary ")"
 *
 * 
 * @link    www.doctrine-project.org
 * @since   2.0
 * @author  Benjamin Eberlei <kontakt@beberlei.de>
 */
class DateDiffFunction extends \MailPoetVendor\Doctrine\ORM\Query\AST\Functions\FunctionNode
{
    public $date1;
    public $date2;
    /**
     * @override
     */
    public function getSql(\MailPoetVendor\Doctrine\ORM\Query\SqlWalker $sqlWalker)
    {
        return $sqlWalker->getConnection()->getDatabasePlatform()->getDateDiffExpression($this->date1->dispatch($sqlWalker), $this->date2->dispatch($sqlWalker));
    }
    /**
     * @override
     */
    public function parse(\MailPoetVendor\Doctrine\ORM\Query\Parser $parser)
    {
        $parser->match(\MailPoetVendor\Doctrine\ORM\Query\Lexer::T_IDENTIFIER);
        $parser->match(\MailPoetVendor\Doctrine\ORM\Query\Lexer::T_OPEN_PARENTHESIS);
        $this->date1 = $parser->ArithmeticPrimary();
        $parser->match(\MailPoetVendor\Doctrine\ORM\Query\Lexer::T_COMMA);
        $this->date2 = $parser->ArithmeticPrimary();
        $parser->match(\MailPoetVendor\Doctrine\ORM\Query\Lexer::T_CLOSE_PARENTHESIS);
    }
}
