-
-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
SwitchCaseSpaceFixer.php
85 lines (72 loc) · 2.43 KB
/
SwitchCaseSpaceFixer.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Fixer\ControlStructure;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Analyzer\Analysis\SwitchAnalysis;
use PhpCsFixer\Tokenizer\Analyzer\ControlCaseStructuresAnalyzer;
use PhpCsFixer\Tokenizer\Tokens;
/**
* Fixer for rules defined in PSR2 ¶5.2.
*
* @author Sullivan Senechal <soullivaneuh@gmail.com>
*/
final class SwitchCaseSpaceFixer extends AbstractFixer
{
public function getDefinition(): FixerDefinitionInterface
{
return new FixerDefinition(
'Removes extra spaces between colon and case value.',
[
new CodeSample(
'<?php
switch($a) {
case 1 :
break;
default :
return 2;
}
'
),
]
);
}
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isTokenKindFound(T_SWITCH);
}
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
/** @var SwitchAnalysis $analysis */
foreach (ControlCaseStructuresAnalyzer::findControlStructures($tokens, [T_SWITCH]) as $analysis) {
$default = $analysis->getDefaultAnalysis();
if (null !== $default) {
$index = $default->getIndex();
if (!$tokens[$index + 1]->isWhitespace() || !$tokens[$index + 2]->equalsAny([':', ';'])) {
continue;
}
$tokens->clearAt($index + 1);
}
foreach ($analysis->getCases() as $caseAnalysis) {
$colonIndex = $caseAnalysis->getColonIndex();
$valueIndex = $tokens->getPrevNonWhitespace($colonIndex);
// skip if there is no space between the colon and previous token or is space after comment
if ($valueIndex === $colonIndex - 1 || $tokens[$valueIndex]->isComment()) {
continue;
}
$tokens->clearAt($valueIndex + 1);
}
}
}
}