Initial commit

kirby/src/Query/AST/ArrayListNode.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Kirby\Query\AST;
+
+use Kirby\Query\Visitors\Visitor;
+
+/**
+ * Represents a (array) list of elements in the AST
+ *
+ * @package   Kirby Query
+ * @author    Roman Steiner <roman@toastlab.ch>,
+ *            Nico Hoffmann <nico@getkirby.com>
+ * @link      https://getkirby.com
+ * @license   https://opensource.org/licenses/MIT
+ * @since     5.1.0
+ * @unstable
+ */
+class ArrayListNode extends Node
+{
+	public function __construct(
+		public array $elements,
+	) {
+	}
+
+	public function resolve(Visitor $visitor): array|string
+	{
+		// Resolve each array element
+		$elements = array_map(
+			fn ($element) => $element->resolve($visitor),
+			$this->elements
+		);
+
+		// Keep as array or convert to string
+		// depending on the visitor type
+		return $visitor->arrayList($elements);
+	}
+}