diff --git a/tools/my-plugin/src/generators/utils/get-source-file.ts b/tools/my-plugin/src/generators/utils/get-source-file.ts
new file mode 100644
index 0000000..a6b3bc0
--- /dev/null
+++ b/tools/my-plugin/src/generators/utils/get-source-file.ts
@@ -0,0 +1,7 @@
+import { Tree } from '@nx/devkit';
+import { createSourceFile, ScriptTarget } from 'typescript';
+
+export function getSourceFile(tree: Tree, filePath: string) {
+  const moduleSrc = tree.read(filePath, 'utf-8');
+  return createSourceFile(filePath, moduleSrc, ScriptTarget.Latest, true);
+}