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