78 lines
1.7 KiB
PHP
78 lines
1.7 KiB
PHP
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<?php
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/**
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* "Context" diff renderer.
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*
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* This class renders the diff in classic "context diff" format.
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*
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* $Horde: framework/Text_Diff/Diff/Renderer/context.php,v 1.3.2.4 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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* @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_context 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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var $_second_block = '';
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function _blockHeader($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 .= ',' . $ylen;
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}
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$this->_second_block = "--- $ybeg ----\n";
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return "***************\n*** $xbeg ****";
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}
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function _endBlock()
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{
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return $this->_second_block;
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}
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function _context($lines)
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{
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$this->_second_block .= $this->_lines($lines, ' ');
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return $this->_lines($lines, ' ');
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}
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function _added($lines)
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{
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$this->_second_block .= $this->_lines($lines, '+ ');
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return '';
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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, $final)
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{
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$this->_second_block .= $this->_lines($final, '! ');
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return $this->_lines($orig, '! ');
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}
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}
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