doctrine2/draft/Doctrine/Query/Production/Factor.php

<?php
/*
 *  $Id$
 *
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * This software consists of voluntary contributions made by many individuals
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 */

/**
 * Factor = [("+" | "-")] Primary
 *
 * @package     Doctrine
 * @subpackage  Query
 * @author      Janne Vanhala <jpvanhal@cc.hut.fi>
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        http://www.phpdoctrine.org
 * @since       1.0
 * @version     $Revision$
 */
class Doctrine_Query_Production_Factor extends Doctrine_Query_Production
{
    public function execute(array $params = array())
    {
        if ($this->_isNextToken('+')) {
            $this->_parser->match('+');
        } elseif ($this->_isNextToken('-')) {
            $this->_parser->match('-');
        }

        $this->Primary();
    }
}