update

node_modules/@babel/helper-split-export-declaration/lib/index.js

@@ -5,23 +5,25 @@ Object.defineProperty(exports, "__esModule", {
 });
 exports.default = splitExportDeclaration;
 
-var t = _interopRequireWildcard(require("@babel/types"));
+var _t = require("@babel/types");
 
-function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
+const {
+  cloneNode,
+  exportNamedDeclaration,
+  exportSpecifier,
+  identifier,
+  variableDeclaration,
+  variableDeclarator
+} = _t;
 
 function splitExportDeclaration(exportDeclaration) {
-  if (!exportDeclaration.isExportDeclaration()) {
-    throw new Error("Only export declarations can be splitted.");
+  if (!exportDeclaration.isExportDeclaration() || exportDeclaration.isExportAllDeclaration()) {
+    throw new Error("Only default and named export declarations can be split.");
   }
 
-  const isDefault = exportDeclaration.isExportDefaultDeclaration();
-  const declaration = exportDeclaration.get("declaration");
-  const isClassDeclaration = declaration.isClassDeclaration();
-
-  if (isDefault) {
-    const standaloneDeclaration = declaration.isFunctionDeclaration() || isClassDeclaration;
+  if (exportDeclaration.isExportDefaultDeclaration()) {
+    const declaration = exportDeclaration.get("declaration");
+    const standaloneDeclaration = declaration.isFunctionDeclaration() || declaration.isClassDeclaration();
     const scope = declaration.isScope() ? declaration.scope.parent : declaration.scope;
     let id = declaration.node.id;
     let needBindingRegistration = false;
@@ -31,12 +33,12 @@ function splitExportDeclaration(exportDeclaration) {
       id = scope.generateUidIdentifier("default");
 
       if (standaloneDeclaration || declaration.isFunctionExpression() || declaration.isClassExpression()) {
-        declaration.node.id = t.cloneNode(id);
+        declaration.node.id = cloneNode(id);
       }
     }
 
-    const updatedDeclaration = standaloneDeclaration ? declaration : t.variableDeclaration("var", [t.variableDeclarator(t.cloneNode(id), declaration.node)]);
-    const updatedExportDeclaration = t.exportNamedDeclaration(null, [t.exportSpecifier(t.cloneNode(id), t.identifier("default"))]);
+    const updatedDeclaration = standaloneDeclaration ? declaration.node : variableDeclaration("var", [variableDeclarator(cloneNode(id), declaration.node)]);
+    const updatedExportDeclaration = exportNamedDeclaration(null, [exportSpecifier(cloneNode(id), identifier("default"))]);
     exportDeclaration.insertAfter(updatedExportDeclaration);
     exportDeclaration.replaceWith(updatedDeclaration);
 
@@ -45,17 +47,16 @@ function splitExportDeclaration(exportDeclaration) {
     }
 
     return exportDeclaration;
-  }
-
-  if (exportDeclaration.get("specifiers").length > 0) {
+  } else if (exportDeclaration.get("specifiers").length > 0) {
     throw new Error("It doesn't make sense to split exported specifiers.");
   }
 
+  const declaration = exportDeclaration.get("declaration");
   const bindingIdentifiers = declaration.getOuterBindingIdentifiers();
   const specifiers = Object.keys(bindingIdentifiers).map(name => {
-    return t.exportSpecifier(t.identifier(name), t.identifier(name));
+    return exportSpecifier(identifier(name), identifier(name));
   });
-  const aliasDeclar = t.exportNamedDeclaration(null, specifiers);
+  const aliasDeclar = exportNamedDeclaration(null, specifiers);
   exportDeclaration.insertAfter(aliasDeclar);
   exportDeclaration.replaceWith(declaration.node);
   return exportDeclaration;