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/estree-walker/src/index.js | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 vanilla/node_modules/estree-walker/src/index.js

(limited to 'vanilla/node_modules/estree-walker/src/index.js')

diff --git a/vanilla/node_modules/estree-walker/src/index.js b/vanilla/node_modules/estree-walker/src/index.js
new file mode 100644
index 0000000..933ea4f
--- /dev/null
+++ b/vanilla/node_modules/estree-walker/src/index.js
@@ -0,0 +1,34 @@
+import { SyncWalker } from './sync.js';
+import { AsyncWalker } from './async.js';
+
+/**
+ * @typedef {import('estree').Node} Node
+ * @typedef {import('./sync.js').SyncHandler} SyncHandler
+ * @typedef {import('./async.js').AsyncHandler} AsyncHandler
+ */
+
+/**
+ * @param {Node} ast
+ * @param {{
+ *   enter?: SyncHandler
+ *   leave?: SyncHandler
+ * }} walker
+ * @returns {Node | null}
+ */
+export function walk(ast, { enter, leave }) {
+	const instance = new SyncWalker(enter, leave);
+	return instance.visit(ast, null);
+}
+
+/**
+ * @param {Node} ast
+ * @param {{
+ *   enter?: AsyncHandler
+ *   leave?: AsyncHandler
+ * }} walker
+ * @returns {Promise<Node | null>}
+ */
+export async function asyncWalk(ast, { enter, leave }) {
+	const instance = new AsyncWalker(enter, leave);
+	return await instance.visit(ast, null);
+}
-- 
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