module: unflag resolve self

PR-URL: #31002
Reviewed-By: Myles Borins <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Jan Krems <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>

Author: guybedford

doc/api/cli.md

@@ -178,7 +178,7 @@ added: v8.5.0
 -->
 
 Enable latest experimental modules features (currently
-`--experimental-conditional-exports` and `--experimental-resolve-self`).
+`--experimental-conditional-exports`).
 
 ### `--experimental-policy`
 <!-- YAML
@@ -201,14 +201,6 @@ added: v11.8.0
 
 Enable experimental diagnostic report feature.
 
-### `--experimental-resolve-self`
-<!-- YAML
-added: v13.1.0
--->
-
-Enable experimental support for a package using `require` or `import` to load
-itself.
-
 ### `--experimental-specifier-resolution=mode`
 <!-- YAML
 added: v13.4.0
@@ -1091,7 +1083,6 @@ Node.js options that are allowed are:
 * `--experimental-policy`
 * `--experimental-repl-await`
 * `--experimental-report`
-* `--experimental-resolve-self`
 * `--experimental-specifier-resolution`
 * `--experimental-vm-modules`
 * `--experimental-wasi-unstable-preview1`

doc/node.1

@@ -138,9 +138,6 @@ Enable experimental
 .Sy diagnostic report
 feature.
 .
-.It Fl -experimental-resolve-self
-Enable experimental support for a package to load itself.
-.
 .It Fl -experimental-vm-modules
 Enable experimental ES module support in VM module.
 .

lib/internal/modules/cjs/loader.js

@@ -64,7 +64,6 @@ const { getOptionValue } = require('internal/options');
 const enableSourceMaps = getOptionValue('--enable-source-maps');
 const preserveSymlinks = getOptionValue('--preserve-symlinks');
 const preserveSymlinksMain = getOptionValue('--preserve-symlinks-main');
-const experimentalSelf = getOptionValue('--experimental-resolve-self');
 const experimentalConditionalExports =
     getOptionValue('--experimental-conditional-exports');
 const manifest = getOptionValue('--experimental-policy') ?
@@ -429,10 +428,9 @@ function resolveBasePath(basePath, exts, isMain, trailingSlash, request) {
 }
 
 function trySelf(parentPath, isMain, request) {
-  if (!experimentalSelf) {
+  if (!experimentalConditionalExports) {
     return false;
   }
-
   const { data: pkg, path: basePath } = readPackageScope(parentPath) || {};
   if (!pkg || 'exports' in pkg === false) return false;
   if (typeof pkg.name !== 'string') return false;

src/module_wrap.cc

@@ -1153,9 +1153,6 @@ Maybe<URL> ResolveSelf(Environment* env,
                        const std::string& pkg_name,
                        const std::string& pkg_subpath,
                        const URL& base) {
-  if (!env->options()->experimental_resolve_self) {
-    return Nothing<URL>();
-  }
   const PackageConfig* pcfg;
   if (GetPackageScopeConfig(env, base, base).To(&pcfg) &&
       pcfg->exists == Exists::Yes) {

src/node_options.cc

@@ -325,16 +325,11 @@ EnvironmentOptionsParser::EnvironmentOptionsParser() {
             &EnvironmentOptions::userland_loader,
             kAllowedInEnvironment);
   AddAlias("--loader", "--experimental-loader");
-  AddAlias("--experimental-modules", { "--experimental-conditional-exports",
-                                       "--experimental-resolve-self" });
+  AddAlias("--experimental-modules", { "--experimental-conditional-exports" });
   AddOption("--experimental-conditional-exports",
             "experimental support for conditional exports targets",
             &EnvironmentOptions::experimental_conditional_exports,
             kAllowedInEnvironment);
-  AddOption("--experimental-resolve-self",
-            "experimental support for require/import of the current package",
-            &EnvironmentOptions::experimental_resolve_self,
-            kAllowedInEnvironment);
   AddOption("--experimental-wasm-modules",
             "experimental ES Module support for webassembly modules",
             &EnvironmentOptions::experimental_wasm_modules,

src/node_options.h

@@ -103,7 +103,6 @@ class EnvironmentOptions : public Options {
   bool enable_source_maps = false;
   bool experimental_conditional_exports = false;
   bool experimental_json_modules = false;
-  bool experimental_resolve_self = false;
   std::string experimental_specifier_resolution;
   std::string es_module_specifier_resolution;
   bool experimental_wasm_modules = false;

test/es-module/test-esm-exports.mjs

@@ -170,12 +170,7 @@ function assertIncludes(actual, expected) {
     '--experimental-conditional-exports',
     '/es-modules/conditional-exports.js',
     'Conditional exports',
-  ],
-  [
-    '--experimental-resolve-self',
-    '/node_modules/pkgexports/resolve-self.js',
-    'Package name self resolution',
-  ],
+  ]
 ].forEach(([flag, file, message]) => {
   const child = spawn(process.execPath, [flag, path(file)]);