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/syntax/pseudo/index.cjs           | 60 ++++++++++++++++++++++
 .../css-tree/cjs/syntax/pseudo/lang.cjs            | 37 +++++++++++++
 2 files changed, 97 insertions(+)
 create mode 100644 vanilla/node_modules/css-tree/cjs/syntax/pseudo/index.cjs
 create mode 100644 vanilla/node_modules/css-tree/cjs/syntax/pseudo/lang.cjs

(limited to 'vanilla/node_modules/css-tree/cjs/syntax/pseudo')

diff --git a/vanilla/node_modules/css-tree/cjs/syntax/pseudo/index.cjs b/vanilla/node_modules/css-tree/cjs/syntax/pseudo/index.cjs
new file mode 100644
index 0000000..37ad6b8
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/syntax/pseudo/index.cjs
@@ -0,0 +1,60 @@
+'use strict';
+
+const lang = require('./lang.cjs');
+
+const selectorList = {
+    parse() {
+        return this.createSingleNodeList(
+            this.SelectorList()
+        );
+    }
+};
+
+const selector = {
+    parse() {
+        return this.createSingleNodeList(
+            this.Selector()
+        );
+    }
+};
+
+const identList = {
+    parse() {
+        return this.createSingleNodeList(
+            this.Identifier()
+        );
+    }
+};
+
+const langList = {
+    parse: lang.parseLanguageRangeList
+};
+
+const nth = {
+    parse() {
+        return this.createSingleNodeList(
+            this.Nth()
+        );
+    }
+};
+
+const pseudo = {
+    'dir': identList,
+    'has': selectorList,
+    'lang': langList,
+    'matches': selectorList,
+    'is': selectorList,
+    '-moz-any': selectorList,
+    '-webkit-any': selectorList,
+    'where': selectorList,
+    'not': selectorList,
+    'nth-child': nth,
+    'nth-last-child': nth,
+    'nth-last-of-type': nth,
+    'nth-of-type': nth,
+    'slotted': selector,
+    'host': selector,
+    'host-context': selector
+};
+
+module.exports = pseudo;
diff --git a/vanilla/node_modules/css-tree/cjs/syntax/pseudo/lang.cjs b/vanilla/node_modules/css-tree/cjs/syntax/pseudo/lang.cjs
new file mode 100644
index 0000000..6b80ee1
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/syntax/pseudo/lang.cjs
@@ -0,0 +1,37 @@
+'use strict';
+
+const types = require('../../tokenizer/types.cjs');
+
+function parseLanguageRangeList() {
+    const children = this.createList();
+
+    this.skipSC();
+
+    loop: while (!this.eof) {
+        switch (this.tokenType) {
+            case types.Ident:
+                children.push(this.Identifier());
+                break;
+
+            case types.String:
+                children.push(this.String());
+                break;
+
+            case types.Comma:
+                children.push(this.Operator());
+                break;
+
+            case types.RightParenthesis:
+                break loop;
+
+            default:
+                this.error('Identifier, string or comma is expected');
+        }
+
+        this.skipSC();
+    }
+
+    return children;
+}
+
+exports.parseLanguageRangeList = parseLanguageRangeList;
-- 
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