From 76cb9c2a39d477a64824a985ade40507e3bbade1 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Fri, 13 Feb 2026 21:34:48 -0800
Subject: feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

---
 vanilla/node_modules/css-tree/cjs/utils/clone.cjs | 25 +++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 vanilla/node_modules/css-tree/cjs/utils/clone.cjs

(limited to 'vanilla/node_modules/css-tree/cjs/utils/clone.cjs')

diff --git a/vanilla/node_modules/css-tree/cjs/utils/clone.cjs b/vanilla/node_modules/css-tree/cjs/utils/clone.cjs
new file mode 100644
index 0000000..41d5edb
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/utils/clone.cjs
@@ -0,0 +1,25 @@
+'use strict';
+
+const List = require('./List.cjs');
+
+function clone(node) {
+    const result = {};
+
+    for (const key of Object.keys(node)) {
+        let value = node[key];
+
+        if (value) {
+            if (Array.isArray(value) || value instanceof List.List) {
+                value = value.map(clone);
+            } else if (value.constructor === Object) {
+                value = clone(value);
+            }
+        }
+
+        result[key] = value;
+    }
+
+    return result;
+}
+
+exports.clone = clone;
-- 
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