1 <?php

     2 /*

     3  *  $Id$

     4  *

     5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

     7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

     8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    16  *

    17  * This software consists of voluntary contributions made by many individuals

    18  * and is licensed under the LGPL. For more information, see

    19  * <http://www.doctrine-project.org>.

    20  */

    21 

    22 namespace Doctrine\ORM\Query\AST;

    23 

    24 /**

    25  * ArithmeticFactor ::= [("+" | "-")] ArithmeticPrimary

    26  *

    27  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

    28  * @link    www.doctrine-project.org

    29  * @since   2.0

    30  * @version $Revision: 3938 $

    31  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

    32  * @author  Jonathan Wage <jonwage@gmail.com>

    33  * @author  Roman Borschel <roman@code-factory.org>

    34  */

    35 class ArithmeticFactor extends Node

    36 {

    37     /**

    38      * @var ArithmeticPrimary

    39      */

    40     public $arithmeticPrimary;

    41     

    42     /**

    43      * @var null|boolean NULL represents no sign, TRUE means positive and FALSE means negative sign

    44      */

    45     public $sign;

    46 

    47     public function __construct($arithmeticPrimary, $sign = null)

    48     {

    49         $this->arithmeticPrimary = $arithmeticPrimary;

    50         $this->sign = $sign;

    51     }

    52 

    53     public function isPositiveSigned()

    54     {

    55         return $this->sign === true;

    56     }

    57 

    58     public function isNegativeSigned()

    59     {

    60         return $this->sign === false;

    61     }

    62 

    63     public function dispatch($sqlWalker)

    64     {

    65         return $sqlWalker->walkArithmeticFactor($this);

    66     }

    67 }