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<?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; |
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use Humbug\PhpScoper\NodeVisitor\FullyQualifiedNamespaceUseScoperNodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\GroupUseNamespaceScoperNodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\IgnoreNamespaceScoperNodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\NamespaceScoperNodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\ParentNodeVisitor; |
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use Humbug\PhpScoper\NodeVisitor\UseNamespaceScoperNodeVisitor; |
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use PhpParser\Error; |
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use PhpParser\NodeTraverser; |
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use PhpParser\NodeTraverserInterface; |
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use PhpParser\Parser; |
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use PhpParser\PrettyPrinter\Standard; |
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/** |
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* @final |
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*/ |
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class Scoper |
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{ |
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private $parser; |
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public function __construct(Parser $parser) |
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{ |
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$this->parser = $parser; |
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} |
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/** |
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* @param string $content Content of the file to scope |
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* @param string $prefix Prefix to apply to the file |
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* |
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* @throws Error |
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* |
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* @return string Content of the file with the prefix applied |
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*/ |
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public function scope(string $content, string $prefix): string |
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{ |
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$traverser = $this->createNodeTraverser($prefix); |
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$statements = $this->parser->parse($content); |
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$statements = $traverser->traverse($statements); |
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$prettyPrinter = new Standard(); |
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return $prettyPrinter->prettyPrintFile($statements)."\n"; |
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1 |
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} |
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1 |
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private function createNodeTraverser(string $prefix): NodeTraverserInterface |
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{ |
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$traverser = new NodeTraverser(); |
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$traverser->addVisitor(new ParentNodeVisitor()); |
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$traverser->addVisitor(new IgnoreNamespaceScoperNodeVisitor()); |
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$traverser->addVisitor(new GroupUseNamespaceScoperNodeVisitor($prefix)); |
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$traverser->addVisitor(new NamespaceScoperNodeVisitor($prefix)); |
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$traverser->addVisitor(new UseNamespaceScoperNodeVisitor($prefix)); |
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$traverser->addVisitor(new FullyQualifiedNamespaceUseScoperNodeVisitor($prefix)); |
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return $traverser; |
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} |
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} |
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humbug /
php-scoper
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.