feat: more es6 support

Author: megheaiulian

src/loaders/postcss/index.ts

@@ -16,6 +16,10 @@ import postcssUrl from "./url";
 import postcssModules from "./modules";
 import postcssICSS from "./icss";
 import postcssNoop from "./noop";
+import { dirname } from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
 
 let injectorId: string;
 const testing = process.env.NODE_ENV === "test";

src/utils/resolve.ts

@@ -1,6 +1,10 @@
-import resolver, { sync, AsyncOpts, SyncOpts, PackageJSON } from "resolve";
+import resolver, { AsyncOpts, SyncOpts, PackageJSON } from "resolve";
 import { resolve as resolveExports, legacy as resolveFields } from "resolve.exports";
 import arrayFmt from "./array-fmt";
+import { dirname } from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
 
 interface Package extends PackageJSON {}
 type PackageFilterFn = (pkg: Package, pkgfile: string) => Package;
@@ -89,7 +93,7 @@ export async function resolveAsync(ids: string[], userOpts: ResolveOpts): Promis
 
 const resolverSync = (id: string, options: SyncOpts = {}): string | undefined => {
   try {
-    return sync(id, options);
+    return resolver.sync(id, options);
   } catch {
     return;
   }