|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @author Patsura Dmitry https://github.com/ovr <[email protected]> |
|
4
|
|
|
*/ |
|
5
|
|
|
|
|
6
|
|
|
namespace PHPSA\Analyzer\Helper; |
|
7
|
|
|
|
|
8
|
|
|
use PhpParser\Node; |
|
9
|
|
|
use PhpParser\Node\Expr\FuncCall; |
|
10
|
|
|
use PhpParser\Node\Stmt\Return_; |
|
11
|
|
|
use PHPSA\Context; |
|
12
|
|
|
|
|
13
|
|
|
trait ResolveExpressionTrait |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* @param FuncCall $funcCall |
|
17
|
|
|
* @param Context $context |
|
18
|
|
|
* @return string|bool |
|
19
|
|
|
* @throws \PHPSA\Exception\RuntimeException |
|
20
|
|
|
*/ |
|
21
|
7 |
|
public function resolveFunctionName(FuncCall $funcCall, Context $context) |
|
22
|
|
|
{ |
|
23
|
7 |
|
$funcNameCompiledExpression = $context->getExpressionCompiler()->compile($funcCall->name); |
|
|
|
|
|
|
24
|
|
|
|
|
25
|
7 |
|
if ($funcNameCompiledExpression->isString() && $funcNameCompiledExpression->isCorrectValue()) { |
|
26
|
7 |
|
return $funcNameCompiledExpression->getValue(); |
|
27
|
|
|
} else if (!g$funcNameCompiledExpression->isCallable()) { |
|
|
|
|
|
|
28
|
|
|
$context->debug( |
|
29
|
|
|
'Unexpected function name type ' . $funcNameCompiledExpression->getType(), |
|
30
|
|
|
$funcCall->name |
|
31
|
|
|
); |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
return false; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* @param \PhpParser\Node[] $nodes |
|
39
|
|
|
* @return \PhpParser\Node\Stmt\Return_ |
|
40
|
|
|
*/ |
|
41
|
|
|
protected function findReturnStatement(array $nodes) |
|
42
|
|
|
{ |
|
43
|
|
|
foreach ($this->traverseArray($nodes) as $node) { |
|
44
|
|
|
if ($node instanceof Return_) { |
|
45
|
|
|
yield $node; |
|
46
|
|
|
} |
|
47
|
|
|
} |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* For the code above |
|
52
|
|
|
* Я атеист, но когда я начинал это писать, только Бог и я понимали, что я делаю |
|
53
|
|
|
* Сейчас остался только Бог |
|
54
|
|
|
*/ |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param Node $node |
|
58
|
|
|
* @return \Generator |
|
59
|
|
|
*/ |
|
60
|
|
|
protected function traverseNode(Node $node) |
|
61
|
|
|
{ |
|
62
|
|
|
foreach ($node->getSubNodeNames() as $name) { |
|
63
|
|
|
$subNode = &$node->$name; |
|
64
|
|
|
|
|
65
|
|
|
if (is_array($subNode)) { |
|
66
|
|
|
foreach ($this->traverseArray($subNode) as $rNode) { |
|
67
|
|
|
yield $rNode; |
|
68
|
|
|
} |
|
69
|
|
|
} elseif ($subNode instanceof Node) { |
|
70
|
|
|
yield $node; |
|
71
|
|
|
|
|
72
|
|
|
foreach ($this->traverseNode($subNode) as $rNode) { |
|
73
|
|
|
yield $rNode; |
|
74
|
|
|
} |
|
75
|
|
|
} |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* @param array $nodes |
|
81
|
|
|
* @return \Generator |
|
82
|
|
|
*/ |
|
83
|
|
|
protected function traverseArray(array $nodes) |
|
84
|
|
|
{ |
|
85
|
|
|
foreach ($nodes as $node) { |
|
86
|
|
|
if (is_array($node)) { |
|
87
|
|
|
foreach ($this->traverseArray($node) as $rNode) { |
|
88
|
|
|
yield $rNode; |
|
89
|
|
|
} |
|
90
|
|
|
} elseif ($node instanceof Node) { |
|
91
|
|
|
foreach ($this->traverseNode($node) as $rNode) { |
|
92
|
|
|
yield $rNode; |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
ovr /
phpsa
Loading history...
Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.