-
-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
ControlStructureContinuationPositionFixer.php
143 lines (124 loc) · 3.91 KB
/
ControlStructureContinuationPositionFixer.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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
<?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\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\Fixer\WhitespacesAwareFixerInterface;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Analyzer\WhitespacesAnalyzer;
use PhpCsFixer\Tokenizer\Tokens;
final class ControlStructureContinuationPositionFixer extends AbstractFixer implements ConfigurableFixerInterface, WhitespacesAwareFixerInterface
{
/**
* @internal
*/
public const NEXT_LINE = 'next_line';
/**
* @internal
*/
public const SAME_LINE = 'same_line';
private const CONTROL_CONTINUATION_TOKENS = [
T_CATCH,
T_ELSE,
T_ELSEIF,
T_FINALLY,
T_WHILE,
];
public function getDefinition(): FixerDefinitionInterface
{
return new FixerDefinition(
'Control structure continuation keyword must be on the configured line.',
[
new CodeSample(
'<?php
if ($baz == true) {
echo "foo";
}
else {
echo "bar";
}
'
),
new CodeSample(
'<?php
if ($baz == true) {
echo "foo";
} else {
echo "bar";
}
',
['position' => self::NEXT_LINE]
),
]
);
}
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isAnyTokenKindsFound(self::CONTROL_CONTINUATION_TOKENS);
}
/**
* {@inheritdoc}
*
* Must run after ControlStructureBracesFixer.
*/
public function getPriority(): int
{
return parent::getPriority();
}
protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
{
return new FixerConfigurationResolver([
(new FixerOptionBuilder('position', 'The position of the keyword that continues the control structure.'))
->setAllowedValues([self::NEXT_LINE, self::SAME_LINE])
->setDefault(self::SAME_LINE)
->getOption(),
]);
}
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
$this->fixControlContinuationBraces($tokens);
}
private function fixControlContinuationBraces(Tokens $tokens): void
{
for ($index = \count($tokens) - 1; 0 < $index; --$index) {
$token = $tokens[$index];
if (!$token->isGivenKind(self::CONTROL_CONTINUATION_TOKENS)) {
continue;
}
$prevIndex = $tokens->getPrevNonWhitespace($index);
$prevToken = $tokens[$prevIndex];
if (!$prevToken->equals('}')) {
continue;
}
if ($token->isGivenKind(T_WHILE)) {
$prevIndex = $tokens->getPrevMeaningfulToken(
$tokens->findBlockStart(Tokens::BLOCK_TYPE_CURLY_BRACE, $prevIndex)
);
if (!$tokens[$prevIndex]->isGivenKind(T_DO)) {
continue;
}
}
$tokens->ensureWhitespaceAtIndex(
$index - 1,
1,
self::NEXT_LINE === $this->configuration['position'] ?
$this->whitespacesConfig->getLineEnding().WhitespacesAnalyzer::detectIndent($tokens, $index)
: ' '
);
}
}
}