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69 lines
1.8 KiB
69 lines
1.8 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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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 1.2 2004/01/09 21:46:30 chuck Exp $
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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 Tiki_Text_Diff_Renderer
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{
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public function __construct($context_lines = 4)
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{
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$this->_leading_context_lines = $context_lines;
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$this->_trailing_context_lines = $context_lines;
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$this->_table = [];
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}
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protected function _startDiff()
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{
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}
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protected function _endDiff()
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{
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return $this->_table;
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}
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protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
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{
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if ($xlen != 1) {
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$l = $xbeg + $xlen - 1;
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$xbeg .= '-' . $l;
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}
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if ($ylen != 1) {
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$l = $ybeg + $ylen - 1;
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$ybeg .= '-' . $l;
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}
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$this->_table[] = ['type' => "diffheader", 'old' => "$xbeg", 'new' => "$ybeg"];
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}
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protected function _context($lines)
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{
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$this->_table[] = ['type' => "diffbody", 'data' => $lines];
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}
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protected function _added($lines)
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{
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$this->_table[] = ['type' => "diffadded", 'data' => $lines];
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}
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protected function _deleted($lines)
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{
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$this->_table[] = ['type' => "diffdeleted", 'data' => $lines];
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}
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protected function _changed($orig, $final)
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{
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$lines = diffChar($orig, $final, 0);
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$this->_deleted([$lines[0]]);
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$this->_added([$lines[1]]);
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}
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}
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