module: merge config with package_json_reader

PR-URL: #50322 Reviewed-By: Jacob Smith <jacob@frende.me> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
joyeecheung · Oct 21, 2023 · Oct 25, 2023 · Nov 10, 2023 · Jan 14, 2025 · Jan 14, 2025
commit 1b5abaeb4a73138aad5e2c97b2c3cec5abde8f61
diff --git a/lib/internal/modules/esm/get_format.js b/lib/internal/modules/esm/get_format.js
@@ -20,8 +20,7 @@ const {
 const experimentalNetworkImports =
   getOptionValue('--experimental-network-imports');
 const { containsModuleSyntax } = internalBinding('contextify');
-const { getPackageScopeConfig } = require('internal/modules/esm/resolve');
-const { getPackageType } = require('internal/modules/esm/package_config');
+const { getPackageScopeConfig, getPackageType } = require('internal/modules/package_json_reader');
 const { fileURLToPath } = require('internal/url');
 const { ERR_UNKNOWN_FILE_EXTENSION } = require('internal/errors').codes;
 

diff --git a/lib/internal/modules/esm/module_job.js b/lib/internal/modules/esm/module_job.js
@@ -244,7 +244,7 @@ class ModuleJob extends ModuleJobBase {
         const packageConfig =
           StringPrototypeStartsWith(this.module.url, 'file://') &&
             RegExpPrototypeExec(/\.js(\?[^#]*)?(#.*)?$/, this.module.url) !== null &&
-            require('internal/modules/esm/package_config')
+            require('internal/modules/package_json_reader')
               .getPackageScopeConfig(this.module.url);
         if (packageConfig.type === 'module') {
           e.message +=

diff --git a/lib/internal/modules/esm/package_config.js b/lib/internal/modules/esm/package_config.js
diff --git a/lib/internal/modules/esm/resolve.js b/lib/internal/modules/esm/resolve.js
@@ -56,7 +56,6 @@ const {
 } = require('internal/errors').codes;
 
 const { Module: CJSModule } = require('internal/modules/cjs/loader');
-const { getPackageScopeConfig } = require('internal/modules/esm/package_config');
 const { getConditionsSet } = require('internal/modules/esm/utils');
 const packageJsonReader = require('internal/modules/package_json_reader');
 const { internalModuleStat } = internalBinding('fs');
@@ -688,7 +687,7 @@ function packageImportsResolve(name, base, conditions) {
     throw new ERR_INVALID_MODULE_SPECIFIER(name, reason, fileURLToPath(base));
   }
   let packageJSONUrl;
-  const packageConfig = getPackageScopeConfig(base);
+  const packageConfig = packageJsonReader.getPackageScopeConfig(base);
   if (packageConfig.exists) {
     packageJSONUrl = pathToFileURL(packageConfig.pjsonPath);
     const imports = packageConfig.imports;
@@ -797,7 +796,7 @@ function packageResolve(specifier, base, conditions) {
     parsePackageName(specifier, base);
 
   // ResolveSelf
-  const packageConfig = getPackageScopeConfig(base);
+  const packageConfig = packageJsonReader.getPackageScopeConfig(base);
   if (packageConfig.exists) {
     const packageJSONUrl = pathToFileURL(packageConfig.pjsonPath);
     if (packageConfig.exports != null && packageConfig.name === packageName) {

diff --git a/lib/internal/modules/package_json_reader.js b/lib/internal/modules/package_json_reader.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   JSONParse,
   StringPrototypeSlice,
   StringPrototypeLastIndexOf,
@@ -150,11 +151,42 @@ function getNearestParentPackageJSON(checkPath) {
   return { data, path };
 }
 
+/**
+ * Returns the package configuration for the given resolved URL.
+ * @param {URL | string} resolved - The resolved URL.
+ * @returns {import('typings/internalBinding/modules').PackageConfig} - The package configuration.
+ */
+function getPackageScopeConfig(resolved) {
+  const result = modulesBinding.getPackageScopeConfig(`${resolved}`);
+
+  if (ArrayIsArray(result)) {
+    return deserializePackageJSON(`${resolved}`, result, false /* checkIntegrity */);
+  }
+
+  // This means that the response is a string
+  // and it is the path to the package.json file
+  return {
+    __proto__: null,
+    pjsonPath: result,
+    exists: false,
+    type: 'none',
+  };
+}
+
+/**
+ * Returns the package type for a given URL.
+ * @param {URL} url - The URL to get the package type for.
+ */
+function getPackageType(url) {
+  // TODO(@anonrig): Write a C++ function that returns only "type".
+  return getPackageScopeConfig(url).type;
+}
+
 module.exports = {
   checkPackageJSONIntegrity,
   read,
   readPackage,
   getNearestParentPackageJSON,
-
-  deserializePackageJSON,
+  getPackageScopeConfig,
+  getPackageType,
 };