|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types = 1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* This file is part of Zenify |
|
7
|
|
|
* Copyright (c) 2012 Tomas Votruba (http://tomasvotruba.cz) |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace ZenifyCodingStandard\Sniffs\WhiteSpace; |
|
11
|
|
|
|
|
12
|
|
|
use PHP_CodeSniffer_File; |
|
13
|
|
|
use PHP_CodeSniffer_Sniff; |
|
14
|
|
|
use ZenifyCodingStandard\Helper\PositionFinder; |
|
15
|
|
|
use ZenifyCodingStandard\Helper\Whitespace\EmptyLinesResizer; |
|
16
|
|
|
|
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Rules: |
|
20
|
|
|
* - Else/elseif/catch/finally statement should be preceded by x empty line(s) |
|
21
|
|
|
*/ |
|
22
|
|
|
final class IfElseTryCatchFinallySniff implements PHP_CodeSniffer_Sniff |
|
23
|
|
|
{ |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var string |
|
27
|
|
|
*/ |
|
28
|
|
|
const NAME = 'ZenifyCodingStandard.WhiteSpace.IfElseTryCatchFinally'; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var int |
|
32
|
|
|
*/ |
|
33
|
|
|
private $requiredEmptyLineCountBeforeStatement = 1; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @var PHP_CodeSniffer_File |
|
37
|
|
|
*/ |
|
38
|
|
|
private $file; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @var int |
|
42
|
|
|
*/ |
|
43
|
|
|
private $position; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @var array |
|
47
|
|
|
*/ |
|
48
|
|
|
private $tokens; |
|
49
|
|
|
|
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @return int[] |
|
53
|
|
|
*/ |
|
54
|
2 |
|
public function register() : array |
|
55
|
|
|
{ |
|
56
|
2 |
|
return [T_ELSE, T_ELSEIF, T_CATCH, T_FINALLY]; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @param PHP_CodeSniffer_File $file |
|
62
|
|
|
* @param int $position |
|
63
|
|
|
*/ |
|
64
|
2 |
|
public function process(PHP_CodeSniffer_File $file, $position) |
|
65
|
|
|
{ |
|
66
|
2 |
|
$this->file = $file; |
|
67
|
2 |
|
$this->position = $position; |
|
68
|
2 |
|
$this->tokens = $file->getTokens(); |
|
69
|
|
|
|
|
70
|
|
|
// Fix type |
|
71
|
2 |
|
$this->requiredEmptyLineCountBeforeStatement = (int) $this->requiredEmptyLineCountBeforeStatement; |
|
72
|
|
|
|
|
73
|
2 |
|
$emptyLineCountBeforeStatement = $this->getEmptyLinesCountBefore(); |
|
74
|
2 |
|
if ($emptyLineCountBeforeStatement === $this->requiredEmptyLineCountBeforeStatement) { |
|
75
|
2 |
|
return; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
2 |
|
$error = sprintf( |
|
79
|
2 |
|
'%s statement should be preceded by %s empty line(s); %s found', |
|
80
|
2 |
|
ucfirst($this->tokens[$position]['content']), |
|
81
|
2 |
|
$this->requiredEmptyLineCountBeforeStatement, |
|
82
|
|
|
$emptyLineCountBeforeStatement |
|
83
|
|
|
); |
|
84
|
2 |
|
$fix = $file->addFixableError($error, $position); |
|
85
|
2 |
|
if ($fix) { |
|
86
|
1 |
|
EmptyLinesResizer::resizeLines( |
|
87
|
|
|
$file, |
|
88
|
1 |
|
PositionFinder::findFirstPositionInCurrentLine($this->file, $position), |
|
89
|
|
|
$emptyLineCountBeforeStatement, |
|
90
|
1 |
|
$this->requiredEmptyLineCountBeforeStatement |
|
91
|
|
|
); |
|
92
|
|
|
} |
|
93
|
2 |
|
} |
|
94
|
|
|
|
|
95
|
|
|
|
|
96
|
2 |
|
private function getEmptyLinesCountBefore() : int |
|
97
|
|
|
{ |
|
98
|
2 |
|
$currentLine = $this->tokens[$this->position]['line']; |
|
99
|
2 |
|
$previousPosition = $this->position; |
|
100
|
|
|
|
|
101
|
|
|
do { |
|
102
|
2 |
|
$previousPosition--; |
|
103
|
|
|
} while ( |
|
104
|
2 |
|
$currentLine === $this->tokens[$previousPosition]['line'] |
|
105
|
2 |
|
|| $this->tokens[$previousPosition]['code'] === T_WHITESPACE |
|
106
|
|
|
); |
|
107
|
|
|
|
|
108
|
2 |
|
return $this->tokens[$this->position]['line'] - $this->tokens[$previousPosition]['line'] - 1; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
} |
|
112
|
|
|
|
Zenify /
CodingStandard
