chore: update recheck script to check rules.other (#3908)

Author: UziTech

package.json

@@ -88,7 +88,7 @@
     "test:cjs": "node test/cjs-test.cjs",
     "test:lint": "eslint",
     "test:only": "npm run build && npm run test:specs:only && npm run test:unit:only",
-    "test:redos": "node test/recheck.js > vuln.js",
+    "test:redos": "node test/recheck.ts > vuln.js",
     "test:specs:only": "node --test --test-only --test-reporter=spec test/run-spec-tests.js",
     "test:specs": "node --test --test-reporter=spec test/run-spec-tests.js",
     "test:types": "tsc --project tsconfig-type-test.json && attw -P --entrypoints . --profile esm-only",

test/recheck.js

@@ -0,0 +1,61 @@
+import { block, inline, other } from '../src/rules.ts';
+import { check } from 'recheck';
+
+interface RegexpObj {
+  [k: string]: RegExp | string | ((arg: number) => RegExp | string) | ((arg: string) => RegExp | string) | RegexpObj;
+}
+
+async function checkRegexp(obj: RegexpObj, name: string) {
+  await Promise.all(Object.keys(obj).map(async(prop: string) => {
+    const item = obj[prop];
+    const itemName = `${name}.${prop}`;
+    let source = '';
+    let flags = '';
+    if (item instanceof RegExp) {
+      source = item.source;
+      flags = item.flags;
+    } else if (typeof item === 'string') {
+      source = item;
+    } else if (typeof item === 'function') {
+      // TODO: skip functions for now
+      return;
+    } else {
+      return checkRegexp(item, itemName);
+    }
+    const gfm = itemName.includes('.gfm.');
+    const pedantic = itemName.includes('.pedantic.');
+    const recheckObj = await check(source, flags);
+    try {
+      console.log(`// ${itemName}: /${recheckObj.source}/${recheckObj.flags}`);
+      switch (recheckObj.status) {
+        case 'safe':
+          console.log('// safe');
+          break;
+        case 'vulnerable':
+          console.log(`// marked(${recheckObj.attack.pattern}, { pedantic: ${pedantic ? 'true' : 'false'}, gfm: ${gfm ? 'true' : 'false'} });`);
+          break;
+        default:
+          console.log('// error:', recheckObj.error);
+          break;
+      }
+    } catch(e) {
+      console.log(recheckObj);
+      throw e;
+    }
+  }));
+}
+
+console.log(`
+import { marked } from '../lib/marked.esm.js';
+
+const start = Date.now();
+`);
+
+await Promise.all([
+  checkRegexp(inline, 'inline'),
+  checkRegexp(block, 'block'),
+  checkRegexp(other, 'other'),
+]);
+
+console.log(`
+console.log(Date.now() - start);`);