Chore: add Common TLD stat tool

Build/validate-common-tld.ts

@@ -0,0 +1,37 @@
+import path from 'node:path';
+import { OUTPUT_SURGE_DIR } from './constants/dir';
+import tldts from 'tldts-experimental';
+import { looseTldtsOpt } from './constants/loose-tldts-opt';
+import runAgainstSourceFile from './lib/run-against-source-file';
+import { Counter } from 'foxts/counter';
+
+(async () => {
+  const tldCountMap = new Counter();
+
+  const callback = (map: Counter<string>) => (domain: string) => {
+    const tld = tldts.getPublicSuffix(domain, looseTldtsOpt);
+    if (!tld) {
+      return;
+    }
+
+    map.incr(tld);
+  };
+
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'apple_cdn.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'cdn.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'download.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'speedtest.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'reject.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'domainset', 'reject_extra.conf'), callback(tldCountMap), 'domainset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'global.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'ai.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'microsoft.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'my_reject.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'my_direct.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'my_us.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'my_tw.conf'), callback(tldCountMap), 'ruleset');
+  await runAgainstSourceFile(path.join(OUTPUT_SURGE_DIR, 'non_ip', 'stream.conf'), callback(tldCountMap), 'ruleset');
+
+  const countArr = Array.from(tldCountMap).sort((a, b) => b[1] - a[1]).filter(([, count]) => count > 20);
+  console.table(countArr);
+})();