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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\PhpParser\NodeVisitor\NamespaceStmt; |
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use Humbug\PhpScoper\Symbol\EnrichedReflector; |
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use PhpParser\Node; |
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use PhpParser\Node\Name; |
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use PhpParser\Node\Stmt\Namespace_; |
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use PhpParser\NodeVisitorAbstract; |
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/** |
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* Prefixes the relevant namespaces. |
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* |
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* ``` |
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* namespace Foo; |
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* ``` |
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* |
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* => |
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* |
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* ``` |
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* namespace Humbug\Foo; |
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* ``` |
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* |
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* @private |
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*/ |
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final class NamespaceStmtPrefixer extends NodeVisitorAbstract |
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{ |
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private string $prefix; |
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private EnrichedReflector $enrichedReflector; |
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private NamespaceStmtCollection $namespaceStatements; |
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public function __construct( |
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string $prefix, |
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EnrichedReflector $enrichedReflector, |
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NamespaceStmtCollection $namespaceStatements |
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) { |
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$this->prefix = $prefix; |
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$this->enrichedReflector = $enrichedReflector; |
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$this->namespaceStatements = $namespaceStatements; |
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} |
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public function enterNode(Node $node): Node |
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{ |
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return ($node instanceof Namespace_) |
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? $this->prefixNamespaceStmt($node) |
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: $node; |
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} |
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private function prefixNamespaceStmt(Namespace_ $namespace): Node |
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{ |
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if ($this->shouldPrefixStmt($namespace)) { |
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self::prefixStmt($namespace, $this->prefix); |
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} |
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$this->namespaceStatements->add($namespace); |
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return $namespace; |
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} |
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private function shouldPrefixStmt(Namespace_ $namespace): bool |
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{ |
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$name = $namespace->name; |
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if ($this->enrichedReflector->isExcludedNamespace((string) $name)) { |
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return false; |
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} |
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$nameFirstPart = null === $name ? '' : $name->getFirst(); |
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return $this->prefix !== $nameFirstPart; |
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} |
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private static function prefixStmt(Namespace_ $namespace, string $prefix): void |
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{ |
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$originalName = $namespace->name; |
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$namespace->name = Name::concat($prefix, $originalName); |
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NamespaceManipulator::setOriginalName($namespace, $originalName); |
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} |
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} |
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humbug /
php-scoper
