Add support for object and mapping destructuring

2026-11-04 10:05:03 +00:00 · 2026-01-21 08:51:38 +01:00
parent 76c404ec67
commit 8a0f8acbdf
6 changed files with 140 additions and 3 deletions
@@ -0,0 +1,71 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Node\Expression\Binary;
+
+use Twig\Compiler;
+use Twig\Error\SyntaxError;
+use Twig\Node\Expression\AbstractExpression;
+use Twig\Node\Expression\ArrayExpression;
+use Twig\Node\Expression\Variable\ContextVariable;
+use Twig\Node\Node;
+
+/**
+ * @internal
+ */
+class ObjectDestructuringSetBinary extends AbstractBinary
+{
+    private array $properties = [];
+
+    /**
+     * @param ArrayExpression    $left  The array expression containing object/mapping destructuring properties
+     * @param AbstractExpression $right The expression providing values for assignment
+     */
+    public function __construct(Node $left, Node $right, int $lineno)
+    {
+        if (!$left instanceof ArrayExpression) {
+            throw new \LogicException('Left side must be ArrayExpression for object/mapping destructuring.');
+        }
+        foreach ($left->getKeyValuePairs() as $pair) {
+            if (!$pair['value'] instanceof ContextVariable) {
+                throw new SyntaxError(\sprintf('Cannot assign to "%s", only variables can be assigned in object/mapping destructuring.', $pair['value']::class), $lineno);
+            }
+            $this->properties[] = $pair['value']->getAttribute('name');
+        }
+
+        parent::__construct($left, $right, $lineno);
+    }
+
+    public function compile(Compiler $compiler): void
+    {
+        $compiler->addDebugInfo($this);
+        $compiler->raw('[');
+        foreach ($this->properties as $i => $property) {
+            if ($i) {
+                $compiler->raw(', ');
+            }
+            $compiler->raw('$context[')->repr($property)->raw(']');
+        }
+        $compiler->raw('] = [');
+        foreach ($this->properties as $i => $property) {
+            if ($i) {
+                $compiler->raw(', ');
+            }
+            $compiler->raw('CoreExtension::getAttribute($this->env, $this->source, ')->subcompile($this->getNode('right'))->raw(', ')->repr($property)->raw(', [], \\Twig\\Template::ANY_CALL, false, false, false, ')->repr($this->getNode('right')->getTemplateLine())->raw(')');
+        }
+        $compiler->raw(']');
+    }
+
+    public function operator(Compiler $compiler): Compiler
+    {
+        return $compiler->raw('=');
+    }
+}