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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of Psy Shell.
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 *
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 * (c) 2012-2023 Justin Hileman
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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 Psy\CodeCleaner;
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use PhpParser\Node;
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use PhpParser\Node\Name;
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use PhpParser\Node\Name\FullyQualified as FullyQualifiedName;
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use PhpParser\Node\Stmt\Namespace_;
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/**
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 * Abstract namespace-aware code cleaner pass.
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 */
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abstract class NamespaceAwarePass extends CodeCleanerPass
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{
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    protected $namespace;
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    protected $currentScope;
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    /**
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     * @todo should this be final? Extending classes should be sure to either
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     * use afterTraverse or call parent::beforeTraverse() when overloading.
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     *
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     * Reset the namespace and the current scope before beginning analysis
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     *
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     * @return Node[]|null Array of nodes
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     */
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    public function beforeTraverse(array $nodes)
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    {
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        $this->namespace = [];
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        $this->currentScope = [];
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    }
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    /**
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     * @todo should this be final? Extending classes should be sure to either use
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     * leaveNode or call parent::enterNode() when overloading
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     *
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     * @param Node $node
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     *
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     * @return int|Node|null Replacement node (or special return value)
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     */
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    public function enterNode(Node $node)
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    {
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        if ($node instanceof Namespace_) {
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            $this->namespace = isset($node->name) ? $node->name->parts : [];
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        }
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    }
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    /**
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     * Get a fully-qualified name (class, function, interface, etc).
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     *
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     * @param mixed $name
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     */
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    protected function getFullyQualifiedName($name): string
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    {
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        if ($name instanceof FullyQualifiedName) {
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            return \implode('\\', $name->parts);
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        } elseif ($name instanceof Name) {
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            $name = $name->parts;
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        } elseif (!\is_array($name)) {
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            $name = [$name];
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        }
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        return \implode('\\', \array_merge($this->namespace, $name));
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    }
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}