Export parent classes of nested classes (#126)

Author: LeBoufty

packages/cli/src/languagePlugins/csharp/extractor/index.test.ts

@@ -76,4 +76,15 @@ describe("CSharpExtractor", () => {
       subprojectUsingDirectives.includes("global using MyApp.Models;"),
     ).toBe(true);
   });
+
+  test("should manage nested classes", () => {
+    const extracted = extractor.extractSymbolFromFile(programpath, "Program");
+    const symbols = extracted?.map((file) =>
+      file.symbol.namespace !== ""
+        ? file.symbol.namespace + "." + file.symbol.name
+        : file.symbol.name,
+    );
+    expect(symbols).not.toContain("OuterNamespace.OuterInnerClass");
+    expect(symbols).toContain("OuterNamespace.OuterClass");
+  });
 });

packages/cli/src/languagePlugins/csharp/extractor/index.ts

@@ -141,6 +141,10 @@ export class CSharpExtractor {
     const visitedSymbols = new Set<string>();
 
     const addExtractedFile = (symbol: SymbolNode) => {
+      // If the symbol is nested, we export the parent.
+      while (symbol.parent) {
+        symbol = symbol.parent;
+      }
       if (!visitedSymbols.has(symbol.name)) {
         visitedSymbols.add(symbol.name);
         const subproject = this.projectMapper.findSubprojectForFile(