1 files changed, 22 insertions, 0 deletions
diff --git a/lib/exTpl/IndexExpression.php b/lib/exTpl/IndexExpression.php
new file mode 100644
index 0000000..ecb3241
--- /dev/null
+++ b/lib/exTpl/IndexExpression.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace exTpl;
+
+/**
+ * IndexExpression represents the array index operator.
+ */
+class IndexExpression extends BinaryExpression
+{
+    /**
+     * Returns the value of this expression.
+     *
+     * @param Context $context symbol table
+     */
+    public function value(Context $context): mixed
+    {
+        $left  = $this->left->value($context);
+        $right = $this->right->value($context);
+
+        return $left[$right];
+    }
+}