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/lib/syntax/node/Function.js           | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 vanilla/node_modules/css-tree/lib/syntax/node/Function.js

(limited to 'vanilla/node_modules/css-tree/lib/syntax/node/Function.js')

diff --git a/vanilla/node_modules/css-tree/lib/syntax/node/Function.js b/vanilla/node_modules/css-tree/lib/syntax/node/Function.js
new file mode 100644
index 0000000..1fdc414
--- /dev/null
+++ b/vanilla/node_modules/css-tree/lib/syntax/node/Function.js
@@ -0,0 +1,41 @@
+import {
+    Function as FunctionToken,
+    RightParenthesis
+} from '../../tokenizer/index.js';
+
+
+export const name = 'Function';
+export const walkContext = 'function';
+export const structure = {
+    name: String,
+    children: [[]]
+};
+
+// <function-token> <sequence> )
+export function parse(readSequence, recognizer) {
+    const start = this.tokenStart;
+    const name = this.consumeFunctionName();
+    const nameLowerCase = name.toLowerCase();
+    let children;
+
+    children = recognizer.hasOwnProperty(nameLowerCase)
+        ? recognizer[nameLowerCase].call(this, recognizer)
+        : readSequence.call(this, recognizer);
+
+    if (!this.eof) {
+        this.eat(RightParenthesis);
+    }
+
+    return {
+        type: 'Function',
+        loc: this.getLocation(start, this.tokenStart),
+        name,
+        children
+    };
+}
+
+export function generate(node) {
+    this.token(FunctionToken, node.name + '(');
+    this.children(node);
+    this.token(RightParenthesis, ')');
+}
-- 
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