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