Code Coverage for /src/src/Differ.php

1	<?php
2	/**
3	* Copyright (C) 2018 Kunal Mehta <legoktm@debian.org>
4	*
5	* This program is free software: you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation, either version 3 of the License, or
8	* (at your option) any later version.
9	*
10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* You should have received a copy of the GNU General Public License
16	* along with this program. If not, see <https://www.gnu.org/licenses/>.
17	*/
18
19	namespace Wikimedia\CloverDiff;
20
21	/**
22	* Diff two files
23	*/
24	class Differ {
25
26	/**
27	* @param CloverXml\|string\|null $old path to old XML file
28	* @param CloverXml\|string\|null $new path to new XML file
29	*
30	* @return Diff
31	*/
32	public function diff( $old, $new ): Diff {
33	if ( $old && !( $old instanceof CloverXml ) ) {
34	$old = new CloverXml( $old );
35	}
36	if ( $new && !( $new instanceof CloverXml ) ) {
37	$new = new CloverXml( $new );
38	}
39	if ( $old ) {
40	$oldFiles = $old->getFiles();
41	} else {
42	$oldFiles = [];
43	}
44	if ( $new ) {
45	$newFiles = $new->getFiles();
46	} else {
47	$newFiles = [];
48	}
49
50	return new Diff( $oldFiles, $newFiles );
51	}
52
53	}