Initial Drupal 11 with DDEV setup

vendor/mck89/peast/lib/Peast/Query.php

@@ -0,0 +1,123 @@
+<?php
+/**
+ * This file is part of the Peast package
+ *
+ * (c) Marco Marchiò <marco.mm89@gmail.com>
+ *
+ * For the full copyright and license information refer to the LICENSE file
+ * distributed with this source code
+ */
+namespace Peast;
+
+/**
+ * Nodes query class
+ * 
+ * @author Marco Marchiò <marco.mm89@gmail.com>
+ */
+class Query implements \IteratorAggregate, \Countable
+{
+    /**
+     * Current matches
+     *
+     * @var Selector\Matches
+     */
+    protected $matches;
+
+    /**
+     * Options array
+     *
+     * @var array
+     */
+    protected $options;
+
+    /**
+     * Class constructor. Available options are:
+     * - encoding: selectors encoding. If not specified the
+     *   parser will assume UTF-8.
+     *
+     * @param Syntax\Node\Program $root     Root node
+     * @param array               $options  Options array
+     */
+    public function __construct(Syntax\Node\Program $root, $options = array())
+    {
+        $this->matches = new Selector\Matches();
+        $this->matches->addMatch($root);
+        $this->options = $options;
+    }
+
+    /**
+     * Finds nodes matching the given selector starting from the
+     * current matched nodes, if any, or from the root
+     *
+     * @param string $selector Selector
+     *
+     * @return $this
+     *
+     * @throws Selector\Exception
+     */
+    public function find($selector)
+    {
+        $parser = new Selector\Parser($selector, $this->options);
+        $selector = $parser->parse();
+        $this->matches = $selector->exec($this->matches);
+        return $this;
+    }
+
+    /**
+     * Executes the given selector on the current nodes and filters
+     * out the nodes which don't match
+     *
+     * @param string $selector Selector
+     *
+     * @return $this
+     *
+     * @throws Selector\Exception
+     */
+    public function filter($selector)
+    {
+        $parser = new Selector\Parser($selector, $this->options);
+        $selector = $parser->parse(true);
+        $this->matches->filter(function ($node, $parent) use ($selector) {
+            $newMatch = new Selector\Matches();
+            $newMatch->addMatch($node, $parent);
+            return $selector->exec($newMatch)->getMatches();
+        });
+        return $this;
+    }
+
+    /**
+     * Returns the number of matched nodes
+     *
+     * @return int
+     */
+    #[\ReturnTypeWillChange]
+    public function count()
+    {
+        return $this->matches->count();
+    }
+
+    /**
+     * Returns the node at the given index
+     *
+     * @param int $index Index
+     *
+     * @return array
+     *
+     * @throws \Exception
+     */
+    public function get($index)
+    {
+        return $this->matches->get($index)[0];
+    }
+
+    /**
+     * Returns the nodes iterator
+     *
+     * @return \ArrayIterator
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->matches->getNodes());
+    }
+}