68 lines
1.5 KiB
PHP
68 lines
1.5 KiB
PHP
<?php
|
|
/**
|
|
* "Unified" diff renderer.
|
|
*
|
|
* This class renders the diff in classic "unified diff" format.
|
|
*
|
|
* $Horde: framework/Text_Diff/Diff/Renderer/unified.php,v 1.3.10.6 2008/01/04 10:37:27 jan Exp $
|
|
*
|
|
* Copyright 2004-2008 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);
|
|
}
|
|
|
|
}
|