Use `require` instead of `fs`

Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1664#issuecomment-888332409

platform/nodejs/main.js

@@ -23,6 +23,8 @@
 
 /******************************************************************************/
 
+import { createRequire } from 'module';
+
 import './lib/punycode.js';
 import './lib/publicsuffixlist/publicsuffixlist.js';
 
@@ -89,8 +91,12 @@ function enableWASM(path) {
 
 function pslInit(raw) {
     if ( typeof raw !== 'string' || raw.trim() === '' ) {
-        console.info('Unable to populate public suffix list');
+        const require = createRequire(import.meta.url); // jshint ignore:line
-        return;
+        raw = require('./data/effective_tld_names.json');
+        if ( typeof raw !== 'string' || raw.trim() === '' ) {
+            console.info('Unable to populate public suffix list');
+            return;
+        }
     }
     globals.publicSuffixList.parse(raw, globals.punycode.toASCII);
     console.info('Public suffix list populated');

platform/nodejs/test.js

@@ -25,7 +25,7 @@
 
 /******************************************************************************/
 
-import { readFile } from 'fs';
+import { createRequire } from 'module';
 
 import {
     FilteringContext,
@@ -35,15 +35,10 @@ import {
 
 /******************************************************************************/
 
-function fetch(path) {
+function fetch(listName) {
-    return new Promise((resolve, reject) => {
+    return new Promise(resolve => {
-        readFile(path, 'utf8', (err, data) => {
+        const require = createRequire(import.meta.url); // jshint ignore:line
-            if ( err ) {
+        resolve(require(`./data/${listName}.json`));
-                reject(err);
-            } else {
-                resolve(data);
-            }
-        });
     });
 }
 
@@ -56,13 +51,11 @@ function fetch(path) {
         }
     */
 
-    await fetch('./data/effective_tld_names.dat').then(pslRaw => {
+    pslInit();
-        pslInit(pslRaw);
-    });
 
     const snfe = await Promise.all([
-        fetch('./data/easylist.txt'),
+        fetch('easylist'),
-        fetch('./data/easyprivacy.txt'),
+        fetch('easyprivacy'),
     ]).then(rawLists => {
         return restart([
             { name: 'easylist', raw: rawLists[0] },

tools/make-nodejs.sh

@@ -21,11 +21,16 @@ cp -R src/lib/punycode.js      $DES/lib/
 cp -R src/lib/publicsuffixlist $DES/lib/
 cp -R src/lib/regexanalyzer    $DES/lib/
 
+# https://github.com/uBlockOrigin/uBlock-issues/issues/1664#issuecomment-888332409
+THIRDPARTY=../uAssets/thirdparties/publicsuffix.org
 mkdir -p $DES/data
-cp -R ../uAssets/thirdparties/publicsuffix.org/list/* \
+node -pe "JSON.stringify(fs.readFileSync('$THIRDPARTY/list/effective_tld_names.dat', 'utf8'))" \
-      $DES/data
+    > $DES/data/effective_tld_names.json
-cp -R ../uAssets/thirdparties/easylist-downloads.adblockplus.org/* \
+THIRDPARTY=../uAssets/thirdparties/easylist-downloads.adblockplus.org
-      $DES/data
+node -pe "JSON.stringify(fs.readFileSync('$THIRDPARTY/easylist.txt', 'utf8'))" \
+    > $DES/data/easylist.json
+node -pe "JSON.stringify(fs.readFileSync('$THIRDPARTY/easyprivacy.txt', 'utf8'))" \
+    > $DES/data/easyprivacy.json
 
 cp platform/nodejs/*.js   $DES/
 cp platform/nodejs/*.json $DES/