1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the league/commonmark package. |
5
|
|
|
* |
6
|
|
|
* (c) Colin O'Dell <[email protected]> |
7
|
|
|
* |
8
|
|
|
* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) |
9
|
|
|
* - (c) John MacFarlane |
10
|
|
|
* |
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
12
|
|
|
* file that was distributed with this source code. |
13
|
|
|
*/ |
14
|
|
|
|
15
|
|
|
namespace League\CommonMark\Block\Element; |
16
|
|
|
|
17
|
|
|
use League\CommonMark\ContextInterface; |
18
|
|
|
use League\CommonMark\Cursor; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* @method children() AbstractBlock[] |
22
|
|
|
*/ |
23
|
|
|
class ListBlock extends AbstractBlock |
24
|
|
|
{ |
25
|
|
|
const TYPE_BULLET = 'bullet'; |
26
|
|
|
const TYPE_ORDERED = 'ordered'; |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* @deprecated This constant is deprecated in league/commonmark 1.4 and will be removed in 2.0; use TYPE_BULLET instead |
30
|
|
|
*/ |
31
|
|
|
const TYPE_UNORDERED = self::TYPE_BULLET; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* @var bool |
35
|
|
|
*/ |
36
|
|
|
protected $tight = false; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* @var ListData |
40
|
|
|
*/ |
41
|
|
|
protected $listData; |
42
|
|
|
|
43
|
360 |
|
public function __construct(ListData $listData) |
44
|
|
|
{ |
45
|
360 |
|
$this->listData = $listData; |
46
|
360 |
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* @return ListData |
50
|
|
|
*/ |
51
|
321 |
|
public function getListData(): ListData |
52
|
|
|
{ |
53
|
321 |
|
return $this->listData; |
54
|
|
|
} |
55
|
|
|
|
56
|
153 |
|
public function endsWithBlankLine(): bool |
57
|
|
|
{ |
58
|
153 |
|
if ($this->lastLineBlank) { |
59
|
3 |
|
return true; |
60
|
|
|
} |
61
|
|
|
|
62
|
153 |
|
if ($this->hasChildren()) { |
63
|
153 |
|
return $this->lastChild() instanceof AbstractBlock && $this->lastChild()->endsWithBlankLine(); |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
return false; |
67
|
|
|
} |
68
|
|
|
|
69
|
285 |
|
public function canContain(AbstractBlock $block): bool |
70
|
|
|
{ |
71
|
285 |
|
return $block instanceof ListItem; |
72
|
|
|
} |
73
|
|
|
|
74
|
144 |
|
public function isCode(): bool |
75
|
|
|
{ |
76
|
144 |
|
return false; |
77
|
|
|
} |
78
|
|
|
|
79
|
225 |
|
public function matchesNextLine(Cursor $cursor): bool |
80
|
|
|
{ |
81
|
225 |
|
return true; |
82
|
|
|
} |
83
|
|
|
|
84
|
267 |
|
public function finalize(ContextInterface $context, int $endLineNumber) |
85
|
|
|
{ |
86
|
267 |
|
parent::finalize($context, $endLineNumber); |
87
|
|
|
|
88
|
267 |
|
$this->tight = true; // tight by default |
89
|
|
|
|
90
|
267 |
|
foreach ($this->children() as $item) { |
91
|
267 |
|
if (!($item instanceof AbstractBlock)) { |
92
|
|
|
continue; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
// check for non-final list item ending with blank line: |
96
|
267 |
|
if ($item->endsWithBlankLine() && $item !== $this->lastChild()) { |
97
|
21 |
|
$this->tight = false; |
98
|
21 |
|
break; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
// Recurse into children of list item, to see if there are |
102
|
|
|
// spaces between any of them: |
103
|
255 |
|
foreach ($item->children() as $subItem) { |
104
|
249 |
|
if ($subItem instanceof AbstractBlock && $subItem->endsWithBlankLine() && ($item !== $this->lastChild() || $subItem !== $item->lastChild())) { |
105
|
84 |
|
$this->tight = false; |
106
|
84 |
|
break; |
107
|
|
|
} |
108
|
|
|
} |
109
|
|
|
} |
110
|
267 |
|
} |
111
|
|
|
|
112
|
321 |
|
public function isTight(): bool |
113
|
|
|
{ |
114
|
321 |
|
return $this->tight; |
115
|
|
|
} |
116
|
|
|
|
117
|
3 |
|
public function setTight(bool $tight): self |
118
|
|
|
{ |
119
|
3 |
|
$this->tight = $tight; |
120
|
|
|
|
121
|
3 |
|
return $this; |
122
|
|
|
} |
123
|
|
|
} |
124
|
|
|
|