UseStmtName::getUseStmtAliasAndType() - Code Metrics - Inspection of "Tweak NameStmtPrefixer (#580)" - humbug/php-scoper - Measure and Improve Code Quality continuously with Scrutinizer

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by Théo

created 2022-01-21 10:59 UTC

UseStmtName::getUseStmtAliasAndType() A

↳ Parent: UseStmtName

Complexity

Conditions	4
Paths	4

Size

Total Lines	33
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	18
c	1
b	0
f	0
nc	4
nop	0
dl	0
loc	33
rs	9.6666

<?php

declare(strict_types=1);

namespace Humbug\PhpScoper\PhpParser;

use Humbug\PhpScoper\PhpParser\NodeVisitor\ParentNodeAppender;
use PhpParser\Node\Name;
use PhpParser\Node\Stmt\Use_;
use PhpParser\Node\Stmt\UseUse;
use UnexpectedValueException;
use function count;
use function get_class;
use function Safe\sprintf;

final class UseStmtName
{
    private Name $name;

    public function __construct(Name $name)
    {
        $this->name = $name;
    }

    public function contains(Name $resolvedName): bool
    {
        return self::arrayStartsWith(
            $resolvedName->parts,
            $this->name->parts,
        );
    }

    /**
     * @param string[] $array
     * @param string[] $start
     */
    private static function arrayStartsWith(array $array, array $start): bool
    {
        $prefixLength = count($start);

        for ($index = 0; $index < $prefixLength; ++$index) {
            if (!isset($array[$index]) || $array[$index] !== $start[$index]) {
                return false;
            }
        }

        return true;
    }

    /**
     * @return array{string|null, Use_::TYPE_*}

     */
    public function getUseStmtAliasAndType(): array
    {
        $use = ParentNodeAppender::getParent($this->name);

        if (!($use instanceof UseUse)) {
            throw new UnexpectedValueException(
                sprintf(
                    'Unexpected use statement name parent "%s"',
                    get_class($use),
                ),
            );
        }

        $useParent = ParentNodeAppender::getParent($use);

        if (!($useParent instanceof Use_)) {
            throw new UnexpectedValueException(
                sprintf(
                    'Unexpected UseUse parent "%s"',
                    get_class($useParent),
                ),
            );
        }

        $alias = $use->alias;

        if (null !== $alias) {
            $alias = (string) $alias;
        }

        return [
            $alias,
            $useParent->type,
        ];
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Humbug\PhpScoper\PhpParser;
6
7			use Humbug\PhpScoper\PhpParser\NodeVisitor\ParentNodeAppender;
8			use PhpParser\Node\Name;
9			use PhpParser\Node\Stmt\Use_;
10			use PhpParser\Node\Stmt\UseUse;
11			use UnexpectedValueException;
12			use function count;
13			use function get_class;
14			use function Safe\sprintf;
15
16			final class UseStmtName
17			{
18			private Name $name;
19
20			public function __construct(Name $name)
21			{
22			$this->name = $name;
23			}
24
25			public function contains(Name $resolvedName): bool
26			{
27			return self::arrayStartsWith(
28			$resolvedName->parts,
29			$this->name->parts,
30			);
31			}
32
33			/**
34			* @param string[] $array
35			* @param string[] $start
36			*/
37			private static function arrayStartsWith(array $array, array $start): bool
38			{
39			$prefixLength = count($start);
40
41			for ($index = 0; $index < $prefixLength; ++$index) {
42			if (!isset($array[$index]) \|\| $array[$index] !== $start[$index]) {
43			return false;
44			}
45			}
46
47			return true;
48			}
49
50			/**
51			* @return array{string\|null, Use_::TYPE_*}
			0 ignored issues – show Documentation Bug introduced 2022-01-20 22:17 UTC by Report Bug Copy Issue Report The doc comment `array{string\|null, Use_::TYPE_*}` at position `2` could not be parsed: Expected ':' at position 2, but found 'string'. Loading history...
52			*/
53			public function getUseStmtAliasAndType(): array
54			{
55			$use = ParentNodeAppender::getParent($this->name);
56
57			if (!($use instanceof UseUse)) {
58			throw new UnexpectedValueException(
59			sprintf(
60			'Unexpected use statement name parent "%s"',
61			get_class($use),
62			),
63			);
64			}
65
66			$useParent = ParentNodeAppender::getParent($use);
67
68			if (!($useParent instanceof Use_)) {
69			throw new UnexpectedValueException(
70			sprintf(
71			'Unexpected UseUse parent "%s"',
72			get_class($useParent),
73			),
74			);
75			}
76
77			$alias = $use->alias;
78
79			if (null !== $alias) {
80			$alias = (string) $alias;
81			}
82
83			return [
84			$alias,
85			$useParent->type,
86			];
87			}
88			}
89

humbug / php-scoper

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UseStmtName::getUseStmtAliasAndType() A

Complexity

Size

Duplication

Importance

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