Chore: more refactor to the bun

Build/lib/parse-dnsmasq.ts

@@ -0,0 +1,23 @@
+import { fetchRemoteTextAndCreateReadlineInterface } from './fetch-remote-text-by-line';
+import tldts from 'tldts';
+
+const isDomainLoose = (domain: string): boolean => {
+  const { isIcann, isPrivate, isIp } = tldts.parse(domain);
+  return !!(!isIp && (isIcann || isPrivate));
+};
+
+const parseFelixDnsmasq = async (url: string | URL): Promise<string[]> => {
+  const res: string[] = [];
+  for await (const line of await fetchRemoteTextAndCreateReadlineInterface(url)) {
+    if (line.startsWith('server=/') && line.endsWith('/114.114.114.114')) {
+      const domain = line.replace('server=/', '').replace('/114.114.114.114', '');
+      if (isDomainLoose(domain)) {
+        res.push(domain);
+      }
+    }
+  }
+
+  return res;
+};
+
+export { parseFelixDnsmasq };