wiki.techinc.nl/includes/diff/ArrayDiffFormatter.php
daniel 128565505c Mark additional classes as newable for now.
The following glasses are marked as newable per the
Stable Interface Policy, even though logically, they should not be
newable. This is done for classes that are currently instantiated
by extensions, and lack an alternative.

A better way for obtaining an instance of these classes should be
created in the future. At that point, direct instantiation should
be deprecated and replaced.

- includes/ApiMain.php - needs factory
- includes/media/BitmapMetadataHandler.php - should become a stateless service or use handler pattern
- includes/GitInfo.php - should become a stateless service
- includes/logging/LogPage.php - should become a stateless service or use command pattern
- includes/logging/ManualLogEntry.php - should become a stateless service or use command pattern
- includes/poolcounter/PoolCounterWorkViaCallback.php - needs a factory
- includes/context/RequestContext.php - needs to be narrowed down, and should use a factory
- includes/search/SearchHighlighter.php - should have a factory
- includes/TitleArrayFromResult.php - should perhaps be part of TitleFactory
- includes/user/User.php - should at least get a factory method for anons
- includes/diff/Diff.php: needs a TextDiffGenerator service or a factory
- includes/EditPage.php: needs a factory

Bug: T247862
Change-Id: I033158e693c98630ee167d9528fc8c9936f978d4
2020-07-08 18:06:12 +02:00

84 lines
2.2 KiB
PHP

<?php
/**
* Portions taken from phpwiki-1.3.3.
*
* Copyright © 2000, 2001 Geoffrey T. Dairiki <dairiki@dairiki.org>
* You may copy this code freely under the conditions of the GPL.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup DifferenceEngine
*/
/**
* A pseudo-formatter that just passes along the Diff::$edits array
* @newable
* @ingroup DifferenceEngine
*/
class ArrayDiffFormatter extends DiffFormatter {
/**
* @param Diff $diff A Diff object.
*
* @return array[] List of associative arrays, each describing a difference.
* @suppress PhanParamSignatureMismatch
*/
public function format( $diff ) {
$oldline = 1;
$newline = 1;
$retval = [];
foreach ( $diff->getEdits() as $edit ) {
switch ( $edit->getType() ) {
case 'add':
foreach ( $edit->getClosing() as $line ) {
$retval[] = [
'action' => 'add',
'new' => $line,
'newline' => $newline++
];
}
break;
case 'delete':
foreach ( $edit->getOrig() as $line ) {
$retval[] = [
'action' => 'delete',
'old' => $line,
'oldline' => $oldline++,
];
}
break;
case 'change':
foreach ( $edit->getOrig() as $key => $line ) {
$retval[] = [
'action' => 'change',
'old' => $line,
'new' => $edit->getClosing( $key ),
'oldline' => $oldline++,
'newline' => $newline++,
];
}
break;
case 'copy':
$oldline += $edit->norig();
$newline += $edit->norig();
}
}
return $retval;
}
}