fix: support for anonymous classes

packages/plugin/__test__/__snapshots__/test.js.snap

@@ -1335,6 +1335,19 @@ exports[`preset-env preset-env-usage.js 1`] = `
 });"
 `;
 
+exports[`typescript ts-class-anonymous.ts 1`] = `
+"sap.ui.define(["sap/Class"], function (SAPClass) {
+  const MyClass = SAPClass.extend("MyClass", {
+    createAnonymousClass: function _createAnonymousClass() {
+      return new class {
+        getClipboardContentType() {}
+      }();
+    }
+  });
+  return MyClass;
+});"
+`;
+
 exports[`typescript ts-class-param-props.ts 1`] = `
 "sap.ui.define(["sap/Class"], function (SAPClass) {
   const MyClass = SAPClass.extend("MyClass", {

packages/plugin/__test__/fixtures/typescript/ts-class-anonymous.ts

@@ -0,0 +1,15 @@
+import SAPClass from "sap/Class";
+import IClipboardContent from "sap/IClipboardContent";
+
+/**
+ * @name MyClass
+ */
+export default class MyClass extends SAPClass {
+  createAnonymousClass() {
+    return new (class implements IClipboardContent {
+      getClipboardContentType() {
+        /* ... */
+      }
+    })();
+  }
+}

packages/plugin/src/classes/visitor.js

@@ -18,9 +18,9 @@ export const ClassTransformVisitor = {
   Class: {
     enter(path, { file, opts = {} }) {
       const { node } = path;
-      const { name: className } = node.id;
+      const className = node?.id?.name;
 
-      if (opts.neverConvertClass) {
+      if (!className || opts.neverConvertClass) {
         return;
       }
       if (!doesClassExtendFromImport(node, [...this.importNames])) {
@@ -43,13 +43,15 @@ export const ClassTransformVisitor = {
         // Save super class name for converting super calls
         this.superClassName = classInfo.superClassName;
         // store the classinfo
-        this.classInfo = this.classInfo || {};
-        this.classInfo[className] = classInfo;
+        if (className) {
+          this.classInfo = this.classInfo || {};
+          this.classInfo[className] = classInfo;
+        }
       }
     },
     exit(path, { opts = {} }) {
       const { node, parent, parentPath } = path;
-      const { name: className } = node.id;
+      const className = node?.id?.name;
 
       // Only if classinfo has been found we process this file
       const classInfo = this.classInfo?.[className];