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)

---
 .../css-tree/cjs/lexer/prepare-tokens.cjs          | 54 ++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs

(limited to 'vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs')

diff --git a/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs b/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs
new file mode 100644
index 0000000..24647a5
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/lexer/prepare-tokens.cjs
@@ -0,0 +1,54 @@
+'use strict';
+
+const index = require('../tokenizer/index.cjs');
+
+const astToTokens = {
+    decorator(handlers) {
+        const tokens = [];
+        let curNode = null;
+
+        return {
+            ...handlers,
+            node(node) {
+                const tmp = curNode;
+                curNode = node;
+                handlers.node.call(this, node);
+                curNode = tmp;
+            },
+            emit(value, type, auto) {
+                tokens.push({
+                    type,
+                    value,
+                    node: auto ? null : curNode
+                });
+            },
+            result() {
+                return tokens;
+            }
+        };
+    }
+};
+
+function stringToTokens(str) {
+    const tokens = [];
+
+    index.tokenize(str, (type, start, end) =>
+        tokens.push({
+            type,
+            value: str.slice(start, end),
+            node: null
+        })
+    );
+
+    return tokens;
+}
+
+function prepareTokens(value, syntax) {
+    if (typeof value === 'string') {
+        return stringToTokens(value);
+    }
+
+    return syntax.generate(value, astToTokens);
+}
+
+module.exports = prepareTokens;
-- 
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