fix: ensure copyright to be kept after typescript processing

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

@@ -582,6 +582,13 @@ exports[`classes class-import-meta.js 1`] = `
 
 exports[`classic sap-ui-define.ts 1`] = `"sap.ui.define("", ["foo/bar/MyResource"]);"`;
 
+exports[`classic sap-ui-define-copyright.ts 1`] = `
+"/*!
+ * \${copyright}
+ */
+sap.ui.define("", ["foo/bar/MyResource"]);"
+`;
+
 exports[`comments copyright.js 1`] = `
 "/*!
  * \${copyright}
@@ -1362,6 +1369,27 @@ exports[`typescript ts-class-anonymous.ts 1`] = `
 });"
 `;
 
+exports[`typescript ts-class-anonymous-copyright.ts 1`] = `
+"/*!
+ * \${copyright}
+ */
+sap.ui.define(["sap/Class"], function (SAPClass) {
+  /**
+   * @name MyClass
+   */
+  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", {
@@ -1377,6 +1405,27 @@ exports[`typescript ts-class-param-props.ts 1`] = `
 });"
 `;
 
+exports[`typescript ts-class-param-props-copyright.ts 1`] = `
+"/*!
+ * \${copyright}
+ */
+sap.ui.define(["sap/Class"], function (SAPClass) {
+  /**
+   * @name MyClass
+   */
+  const MyClass = SAPClass.extend("MyClass", {
+    constructor: function _constructor(bar, x, y) {
+      SAPClass.prototype.constructor.call(this);
+      this.bar = bar;
+      this.x = x;
+      this.y = y;
+      this.foo = bar.getFoo();
+    }
+  });
+  return MyClass;
+});"
+`;
+
 exports[`typescript ts-class-props.ts 1`] = `
 "sap.ui.define(["sap/Class"], function (SAPClass) {
   const MyClass = SAPClass.extend("MyClass", {

packages/plugin/__test__/fixtures/classic/sap-ui-define-copyright.ts

@@ -0,0 +1,4 @@
+/*!
+ * ${copyright}
+ */
+sap.ui.define("", ["foo/bar/MyResource"]);

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

@@ -0,0 +1,18 @@
+/*!
+ * ${copyright}
+ */
+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/__test__/fixtures/typescript/ts-class-param-props-copyright.ts

@@ -0,0 +1,18 @@
+/*!
+ * ${copyright}
+ */
+import SAPClass from "sap/Class";
+import SAPBar from "sap/Bar";
+import SAPFoo from "sap/Foo";
+
+/**
+ * @name MyClass
+ */
+export default class MyClass extends SAPClass {
+  foo: SAPFoo;
+
+  constructor(public bar: SAPBar, private x: string, readonly y: string) {
+    super();
+    this.foo = bar.getFoo();
+  }
+}

packages/plugin/__test__/test.js

@@ -74,7 +74,8 @@ function processDirectory(dir) {
             plugins,
             presets,
             sourceRoot: __dirname,
-            comments: filePath.includes("comments"),
+            comments:
+              filePath.includes("comments") || filename.includes("copyright"),
             babelrc: false,
           }).code;
 

packages/plugin/src/index.js

@@ -37,6 +37,7 @@ module.exports = () => {
 
         // Properties for Module Transform
         this.programNode = path.node;
+        this.comments = path.parent.comments;
         this.defaultExport = null;
         this.defaultExportNode = null;
         this.exportGlobal = false;

packages/plugin/src/modules/helpers/wrapper.js

@@ -25,14 +25,27 @@ export function wrap(visitor, programNode, opts) {
 
   let { body } = programNode;
 
-  // find the copyright comment from the original program body
-  const copyright = body?.[0]?.leadingComments?.find((comment, idx, arr) => {
+  // find the copyright comment from the original program body and remove it there
+  // since it need to be put around the new program body (which is sap.ui.define)
+  let copyright = body?.[0]?.leadingComments?.find((comment, idx, arr) => {
     if (comment.value.startsWith("!")) {
       arr.splice(idx, 1);
       return true;
     }
   });
 
+  // in case of TypeScript transpiling taking place upfront, the copyright comment
+  // is associcated with the program and not the program body, so we need to find it
+  // and move it to the new program body (which is sap.ui.define)
+  if (!copyright) {
+    copyright = visitor.comments?.find((comment, idx, arr) => {
+      if (comment.value.startsWith("!")) {
+        arr.splice(idx, 1);
+        return true;
+      }
+    });
+  }
+
   let allExportHelperAdded = false;
   let extendAdded = false;