lib: move ToNamespacedPath call to c++

PR-URL: #53654
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

Author: anonrig

lib/internal/modules/esm/formats.js

@@ -6,7 +6,6 @@ const {
 
 const{ getOptionValue }=require('internal/options');
 const{ getValidatedPath }=require('internal/fs/utils');
-constpathModule=require('path');
 constfsBindings=internalBinding('fs');
 const{fs: fsConstants}=internalBinding('constants');
 
@@ -48,9 +47,7 @@ function mimeToFormat(mime) {
  */
 functiongetFormatOfExtensionlessFile(url){
 if(!experimentalWasmModules){return'module';}
-
-constpath=pathModule.toNamespacedPath(getValidatedPath(url));
-
+constpath=getValidatedPath(url);
 switch(fsBindings.getFormatOfExtensionlessFile(path)){
 casefsConstants.EXTENSIONLESS_FORMAT_WASM:
 return'wasm';

src/node_file.cc

@@ -2966,8 +2966,8 @@ static void GetFormatOfExtensionlessFile(
 CHECK(args[0]->IsString());
 
  Environment* env = Environment::GetCurrent(args);
-node::Utf8Valueinput(args.GetIsolate(), args[0]);
-
+BufferValueinput(args.GetIsolate(), args[0]);
+ToNamespacedPath(env, &input);
 THROW_IF_INSUFFICIENT_PERMISSIONS(
  env, permission::PermissionScope::kFileSystemRead, input.ToStringView());