Refactor: continues to rewrite to TS

Build/build-internal-reverse-chn-cidr.ts

@@ -0,0 +1,48 @@
+import { fetchRemoteTextAndCreateReadlineInterface } from './lib/fetch-remote-text-by-line';
+import { processLineFromReadline } from './lib/process-line';
+import path from 'path';
+import fsp from 'fs/promises'
+import { task } from './lib/trace-runner';
+
+const RESERVED_IPV4_CIDR = [
+  '0.0.0.0/8',
+  '10.0.0.0/8',
+  '100.64.0.0/10',
+  '127.0.0.0/8',
+  '169.254.0.0/16',
+  '172.16.0.0/12',
+  '192.0.0.0/24',
+  '192.0.2.0/24',
+  '192.168.0.0/16',
+  '198.18.0.0/15',
+  '198.51.100.0/24',
+  '203.0.113.0/24',
+  '224.0.0.0/4',
+  '233.252.0.0/24',
+  '240.0.0.0/4'
+];
+
+export const buildInternalReverseChnCIDR = task(__filename, async () => {
+  const [{ exclude }, cidr] = await Promise.all([
+    import('cidr-tools-wasm'),
+    processLineFromReadline(await fetchRemoteTextAndCreateReadlineInterface('https://raw.githubusercontent.com/misakaio/chnroutes2/master/chnroutes.txt')),
+    fsp.mkdir(path.resolve(__dirname, '../List/internal'), { recursive: true })
+  ]);
+
+  const reversedCidr = exclude(
+    [
+      '0.0.0.0/0',
+      // https://github.com/misakaio/chnroutes2/issues/25
+      '223.118.0.0/15',
+      '223.120.0.0/15'
+    ],
+    RESERVED_IPV4_CIDR.concat(cidr),
+    true
+  );
+
+  return Bun.write(path.resolve(__dirname, '../List/internal/reversed-chn-cidr.txt'), `${reversedCidr.join('\n')}\n`);
+});
+
+if (import.meta.main) {
+  buildInternalReverseChnCIDR();
+}