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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 1.10 2008/01/04 10:07:51 jan Exp $ |
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* |
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* Copyright 2004-2008 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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|
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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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/** |
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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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/** |
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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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/** |
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* Number of trailing context "lines" to preserve. |
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*/ |
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var $_trailing_context_lines = 4; |
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|
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function _blockHeader($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 +$ybeg @@"; |
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} |
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|
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function _context($lines) |
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{ |
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return $this->_lines($lines, ' '); |
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} |
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|
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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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|
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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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|
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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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} |
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|
