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<?php /** * "Unified" diff renderer. * * This class renders the diff in classic "unified diff" format. * * $Horde: framework/Text_Diff/Diff/Renderer/unified.php,v 1.3.10.7 2009/01/06 15:23:42 jan Exp $ * * Copyright 2004-2009 The Horde Project (http://www.horde.org/) * * See the enclosed file COPYING for license information (LGPL). If you did * not receive this file, see http://opensource.org/licenses/lgpl-license.php. * * @author Ciprian Popovici * @package Text_Diff */
/** Text_Diff_Renderer */ require_once 'Text/Diff/Renderer.php';
/** * @package Text_Diff */ class Text_Diff_Renderer_unified extends Text_Diff_Renderer {
/** * Number of leading context "lines" to preserve. */ var $_leading_context_lines = 4;
/** * Number of trailing context "lines" to preserve. */ var $_trailing_context_lines = 4;
function _blockHeader($xbeg, $xlen, $ybeg, $ylen) { if ($xlen != 1) { $xbeg .= ',' . $xlen; } if ($ylen != 1) { $ybeg .= ',' . $ylen; } return "@@ -$xbeg +$ybeg @@"; }
function _context($lines) { return $this->_lines($lines, ' '); }
function _added($lines) { return $this->_lines($lines, '+'); }
function _deleted($lines) { return $this->_lines($lines, '-'); }
function _changed($orig, $final) { return $this->_deleted($orig) . $this->_added($final); }
}
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