69 lines
1.6 KiB
PHP
69 lines
1.6 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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* Copyright 2004-2012 Horde LLC (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://www.horde.org/licenses/lgpl21.
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*
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* @package Text_Diff
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*/
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class Horde_Text_Diff_Renderer_Context extends Horde_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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protected $_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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protected $_trailing_context_lines = 4;
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protected $_second_block = '';
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protected function _blockHeader($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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protected function _endBlock()
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{
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return $this->_second_block;
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}
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protected function _context($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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protected 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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protected function _deleted($lines)
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{
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return $this->_lines($lines, '- ');
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}
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protected 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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