1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace loophp\phptree\Importer; |
6
|
|
|
|
7
|
|
|
use Exception; |
8
|
|
|
use loophp\phptree\Node\AttributeNode; |
9
|
|
|
use loophp\phptree\Node\AttributeNodeInterface; |
10
|
|
|
use loophp\phptree\Node\NodeInterface; |
11
|
|
|
use PhpParser\Node; |
12
|
|
|
use SplObjectStorage; |
13
|
|
|
|
14
|
|
|
use function get_class; |
15
|
|
|
use function is_array; |
16
|
|
|
|
17
|
|
|
final class NikicPhpParserImporter implements ImporterInterface |
18
|
|
|
{ |
19
|
|
|
/** |
20
|
|
|
* @var SplObjectStorage |
21
|
|
|
*/ |
22
|
|
|
private $nodeMap; |
23
|
|
|
|
24
|
2 |
|
public function __construct() |
25
|
|
|
{ |
26
|
2 |
|
$this->nodeMap = new SplObjectStorage(); |
27
|
2 |
|
} |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @param Node[] $data |
31
|
|
|
* |
32
|
|
|
* @throws Exception |
33
|
|
|
* |
34
|
|
|
* @return \loophp\phptree\Node\NodeInterface |
35
|
|
|
*/ |
36
|
1 |
|
public function import($data): NodeInterface |
37
|
|
|
{ |
38
|
1 |
|
return (new AttributeNode(['label' => 'root'])) |
39
|
1 |
|
->add(...$this->parseNodes($data)); |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @param \PhpParser\Node $astNode |
44
|
|
|
* |
45
|
|
|
* @return array<int, Node> |
46
|
|
|
*/ |
47
|
1 |
|
private function getNodeChildren(Node $astNode): array |
48
|
|
|
{ |
49
|
1 |
|
$subNodeNames = $astNode->getSubNodeNames(); |
50
|
|
|
|
51
|
1 |
|
$nodes = []; |
52
|
|
|
|
53
|
1 |
|
foreach ($subNodeNames as $subNodeName) { |
54
|
1 |
|
$subNodes = $astNode->{$subNodeName}; |
55
|
|
|
|
56
|
1 |
|
if (!is_array($subNodes)) { |
57
|
1 |
|
$subNodes = [$subNodes]; |
58
|
|
|
} |
59
|
|
|
|
60
|
1 |
|
foreach ($subNodes as $subNode) { |
61
|
1 |
|
if (false === ($subNode instanceof Node)) { |
62
|
1 |
|
continue; |
63
|
|
|
} |
64
|
|
|
|
65
|
1 |
|
$nodes[] = $subNode; |
66
|
|
|
} |
67
|
|
|
} |
68
|
|
|
|
69
|
1 |
|
return $nodes; |
70
|
|
|
} |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @param \PhpParser\Node $astNode |
74
|
|
|
* |
75
|
|
|
* @throws \Exception |
76
|
|
|
* |
77
|
|
|
* @return AttributeNodeInterface |
78
|
|
|
*/ |
79
|
1 |
|
private function parseNode(Node $astNode): AttributeNodeInterface |
80
|
|
|
{ |
81
|
|
|
$attributes = [ |
82
|
1 |
|
'label' => sprintf('%s', $astNode->getType()), |
83
|
1 |
|
'type' => $astNode->getType(), |
84
|
1 |
|
'class' => get_class($astNode), |
85
|
1 |
|
'shape' => 'rect', |
86
|
1 |
|
'astNode' => $astNode, |
87
|
|
|
]; |
88
|
|
|
|
89
|
1 |
|
return (new AttributeNode($attributes)) |
90
|
1 |
|
->add(...$this->parseNodes($this->getNodeChildren($astNode))); |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* @param Node[] $astNodes |
95
|
|
|
* |
96
|
|
|
* @throws \Exception |
97
|
|
|
* |
98
|
|
|
* @return AttributeNodeInterface[] |
99
|
|
|
*/ |
100
|
1 |
|
private function parseNodes(array $astNodes): array |
101
|
|
|
{ |
102
|
1 |
|
$treeNodes = []; |
103
|
|
|
|
104
|
1 |
|
foreach ($astNodes as $node) { |
105
|
1 |
|
if (false === $this->nodeMap->contains($node)) { |
106
|
1 |
|
$treeNode = $this->parseNode($node); |
107
|
1 |
|
$treeNode->setAttribute('astNode', $node); |
108
|
1 |
|
$this->nodeMap->attach($node, $treeNode); |
109
|
|
|
} |
110
|
|
|
|
111
|
1 |
|
$treeNodes[] = $this->nodeMap->offsetGet($node); |
112
|
|
|
} |
113
|
|
|
|
114
|
1 |
|
return $treeNodes; |
115
|
|
|
} |
116
|
|
|
} |
117
|
|
|
|