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/lexer/search.cjs | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 vanilla/node_modules/css-tree/cjs/lexer/search.cjs

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

diff --git a/vanilla/node_modules/css-tree/cjs/lexer/search.cjs b/vanilla/node_modules/css-tree/cjs/lexer/search.cjs
new file mode 100644
index 0000000..2b1e12c
--- /dev/null
+++ b/vanilla/node_modules/css-tree/cjs/lexer/search.cjs
@@ -0,0 +1,65 @@
+'use strict';
+
+const List = require('../utils/List.cjs');
+
+function getFirstMatchNode(matchNode) {
+    if ('node' in matchNode) {
+        return matchNode.node;
+    }
+
+    return getFirstMatchNode(matchNode.match[0]);
+}
+
+function getLastMatchNode(matchNode) {
+    if ('node' in matchNode) {
+        return matchNode.node;
+    }
+
+    return getLastMatchNode(matchNode.match[matchNode.match.length - 1]);
+}
+
+function matchFragments(lexer, ast, match, type, name) {
+    function findFragments(matchNode) {
+        if (matchNode.syntax !== null &&
+            matchNode.syntax.type === type &&
+            matchNode.syntax.name === name) {
+            const start = getFirstMatchNode(matchNode);
+            const end = getLastMatchNode(matchNode);
+
+            lexer.syntax.walk(ast, function(node, item, list) {
+                if (node === start) {
+                    const nodes = new List.List();
+
+                    do {
+                        nodes.appendData(item.data);
+
+                        if (item.data === end) {
+                            break;
+                        }
+
+                        item = item.next;
+                    } while (item !== null);
+
+                    fragments.push({
+                        parent: list,
+                        nodes
+                    });
+                }
+            });
+        }
+
+        if (Array.isArray(matchNode.match)) {
+            matchNode.match.forEach(findFragments);
+        }
+    }
+
+    const fragments = [];
+
+    if (match.matched !== null) {
+        findFragments(match.matched);
+    }
+
+    return fragments;
+}
+
+exports.matchFragments = matchFragments;
-- 
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