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<?php
/**
* New version of the difference engine
*
* Copyright © 2008 Guy Van den Broeck <guy@guyvdb.eu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup DifferenceEngine
*/
/**
* Alternative representation of a set of changes, by the index
* ranges that are changed.
*
* @ingroup DifferenceEngine
*/
class RangeDifference {
/** @var int */
public $leftstart;
/** @var int */
public $leftend;
/** @var int */
public $leftlength;
/** @var int */
public $rightstart;
/** @var int */
public $rightend;
/** @var int */
public $rightlength;
/**
* @param int $leftstart
* @param int $leftend
* @param int $rightstart
* @param int $rightend
*/
public function __construct( $leftstart, $leftend, $rightstart, $rightend ) {
$this->leftstart = $leftstart;
$this->leftend = $leftend;
$this->leftlength = $leftend - $leftstart;
$this->rightstart = $rightstart;
$this->rightend = $rightend;
$this->rightlength = $rightend - $rightstart;
}
}
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