babel-plugin-esm-resolver - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

lib/index.js

@@ -14,2 +14,4 @@ "use strict";
 
+var _process = _interopRequireDefault(require("process"));
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -20,21 +22,24 @@
 function moduleIsBuiltin(name) {
-  // Node v9.3.0+
-  const list = _module.default.builtinModules;
+  while (!moduleIsBuiltinCache) {
+    // Node v9.3.0+
+    const list = _module.default.builtinModules;
 
-  if (list) {
-    moduleIsBuiltinCache = moduleIsBuiltinCache || new Set(list);
-    return moduleIsBuiltinCache.has(name);
-  } // Older versions:
+    if (list) {
+      moduleIsBuiltinCache = new Set(list);
+      break;
+    } // Older versions:
 
 
-  if (_module.default._resolveFilename) {
-    try {
-      return _module.default._resolveFilename(name) === name;
-    } catch (err) {// Do nothing.
+    const natives = _process.default.binding('natives');
+
+    if (natives) {
+      const list = Object.keys(natives).filter(s => !/^internal\//.test(s));
+      moduleIsBuiltinCache = new Set(list);
+      break;
     }
 
-    return false;
+    throw new Error('Cannot lookup builtin modules');
   }
 
-  throw new Error('Cannot lookup builtin modules');
+  return moduleIsBuiltinCache.has(name);
 }
@@ -60,2 +65,6 @@
 
+function importIsBuiltin(path) {
+  return moduleIsBuiltin(path);
+}
+
 function importIsUrl(path) {
@@ -255,9 +264,2 @@ return /^[^/]+:\/\//.test(path);
     return;
-  } // Ignore module if a builtin module.
-
-
-  const moduleName = bareImport.name;
-
-  if (moduleIsBuiltin(moduleName)) {
-    return;
   } // Resolve the module base, or fail.
@@ -269,2 +271,3 @@
   } = state.file.opts;
+  const moduleName = bareImport.name;
   const moduleDir = resolveModuleDir(moduleName, filename); // Try different entry resolvers.
@@ -338,2 +341,7 @@
     return;
+  } // Ignore any builin modules.
+
+
+  if (importIsBuiltin(src)) {
+    return;
   } // Check if file path.
@@ -340,0 +348,0 @@

package.json

 {
 	"name": "babel-plugin-esm-resolver",
 	"description": "A Babel plugin for resolving ESM import and export paths",
-	"version": "2.0.0",
+	"version": "2.1.0",
 	"keywords": [
@@ -6,0 +6,0 @@ "babel",

No alert changes

Improved metrics

Total package byte prevSize

71150

1.82%

Lines of code

565

2.17%

No dependency changes