Passed
Pull Request — master (#506)
by Théo
03:11
created

NewdocPrefixer::enterNode()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 3
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 7
ccs 3
cts 3
cp 1
crap 3
rs 10
1
<?php
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declare(strict_types=1);
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/*
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 * This file is part of the humbug/php-scoper package.
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 *
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 * Copyright (c) 2017 Théo FIDRY <[email protected]>,
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 *                    Pádraic Brady <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Humbug\PhpScoper\PhpParser\NodeVisitor;
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use Humbug\PhpScoper\PhpParser\StringNodePrefixer;
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use PhpParser\Node;
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use PhpParser\Node\Scalar\String_;
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use PhpParser\NodeVisitorAbstract;
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use function ltrim;
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use function Safe\substr;
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use function strpos;
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final class NewdocPrefixer extends NodeVisitorAbstract
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{
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    private StringNodePrefixer $stringPrefixer;
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    public function __construct(StringNodePrefixer $stringPrefixer)
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    {
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        $this->stringPrefixer = $stringPrefixer;
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    }
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    public function enterNode(Node $node): Node
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    {
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        if ($node instanceof String_ && $this->isPhpNowdoc($node)) {
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            $this->stringPrefixer->prefixStringValue($node);
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        }
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        return $node;
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    }
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    private function isPhpNowdoc(String_ $node): bool
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    {
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        if (String_::KIND_NOWDOC !== $node->getAttribute('kind')) {
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            return false;
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        }
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        return 0 === strpos(
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            substr(
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                ltrim($node->value),
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                0,
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                5,
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            ),
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            '<?php',
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        );
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    }
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}
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