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Direktori : /home2/selectio/www/innerstore/vendor/psy/psysh/src/CodeCleaner/ |
Current File : /home2/selectio/www/innerstore/vendor/psy/psysh/src/CodeCleaner/NamespacePass.php |
<?php /* * This file is part of Psy Shell. * * (c) 2012-2023 Justin Hileman * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Psy\CodeCleaner; use PhpParser\Node; use PhpParser\Node\Name; use PhpParser\Node\Stmt\Namespace_; use Psy\CodeCleaner; /** * Provide implicit namespaces for subsequent execution. * * The namespace pass remembers the last standalone namespace line encountered: * * namespace Foo\Bar; * * ... which it then applies implicitly to all future evaluated code, until the * namespace is replaced by another namespace. To reset to the top level * namespace, enter `namespace {}`. This is a bit ugly, but it does the trick :) */ class NamespacePass extends CodeCleanerPass { private $namespace = null; private $cleaner; /** * @param CodeCleaner $cleaner */ public function __construct(CodeCleaner $cleaner) { $this->cleaner = $cleaner; } /** * If this is a standalone namespace line, remember it for later. * * Otherwise, apply remembered namespaces to the code until a new namespace * is encountered. * * @param array $nodes * * @return Node[]|null Array of nodes */ public function beforeTraverse(array $nodes) { if (empty($nodes)) { return $nodes; } $last = \end($nodes); if ($last instanceof Namespace_) { $kind = $last->getAttribute('kind'); // Treat all namespace statements pre-PHP-Parser v3.1.2 as "open", // even though we really have no way of knowing. if ($kind === null || $kind === Namespace_::KIND_SEMICOLON) { // Save the current namespace for open namespaces $this->setNamespace($last->name); } else { // Clear the current namespace after a braced namespace $this->setNamespace(null); } return $nodes; } return $this->namespace ? [new Namespace_($this->namespace, $nodes)] : $nodes; } /** * Remember the namespace and (re)set the namespace on the CodeCleaner as * well. * * @param Name|null $namespace */ private function setNamespace($namespace) { $this->namespace = $namespace; $this->cleaner->setNamespace($namespace === null ? null : $namespace->parts); } }