71 lines
1.8 KiB
PHP
71 lines
1.8 KiB
PHP
<?php
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/**
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* Portions taken from phpwiki-1.3.3.
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*
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* Copyright © 2000, 2001 Geoffrey T. Dairiki <dairiki@dairiki.org>
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* You may copy this code freely under the conditions of the GPL.
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 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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* A formatter that outputs unified diffs
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* @ingroup DifferenceEngine
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*/
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class UnifiedDiffFormatter extends DiffFormatter {
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/** @var int */
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protected $leadingContextLines = 2;
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/** @var int */
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protected $trailingContextLines = 2;
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/**
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* @param $lines
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*/
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protected function added( $lines ) {
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$this->lines( $lines, '+' );
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}
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/**
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* @param $lines
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*/
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protected function deleted( $lines ) {
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$this->lines( $lines, '-' );
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}
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/**
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* @param $orig
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* @param $closing
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*/
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protected function changed( $orig, $closing ) {
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$this->deleted( $orig );
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$this->added( $closing );
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}
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/**
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* @param $xbeg
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* @param $xlen
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* @param $ybeg
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* @param $ylen
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* @return string
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*/
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protected function blockHeader( $xbeg, $xlen, $ybeg, $ylen ) {
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return "@@ -$xbeg,$xlen +$ybeg,$ylen @@";
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}
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}
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