Handle local references in scoped packages

packages/definitions-parser/src/lib/module-info.ts

@@ -4,6 +4,7 @@ import * as ts from "typescript";
 import { sort, joinPaths, FS, normalizeSlashes, hasWindowsSlashes } from "@definitelytyped/utils";
 
 import { readFileAndThrowOnBOM } from "./definition-parser";
+import { getMangledNameForScopedPackage } from "../packages";
 
 export function getModuleInfo(packageName: string, all: Map<string, ts.SourceFile>): ModuleInfo {
   const dependencies = new Set<string>();
@@ -235,8 +236,7 @@ function findReferencedFiles(src: ts.SourceFile, packageName: string, subDirecto
   for (const ref of imports(src)) {
     if (ref.startsWith(".")) {
       addReference({ text: ref, exact: false });
-    }
-    if (ref.startsWith(packageName + "/")) {
+    } else if (getMangledNameForScopedPackage(ref).startsWith(packageName + "/")) {
       addReference({ text: convertToRelativeReference(ref), exact: false });
       hasNonRelativeImports = true;
     }

packages/definitions-parser/test/module-info.test.ts

@@ -128,6 +128,24 @@ testo({
     const i = getModuleInfo("fail", types);
     expect(i.dependencies).toEqual(new Set([]));
   },
+  selfInScopedPackage() {
+    const scoped = new Dir(undefined);
+    scoped.set(
+      "index.d.ts",
+      `import "@rdfjs/to-ntriples/component";
+`
+    );
+    scoped.set("component.d.ts", "");
+    const memFS = new InMemoryFS(scoped, "types/rdfjs__to-ntriples");
+    const { types, tests } = allReferencedFiles(
+      ["index.d.ts"],
+      memFS,
+      "rdfjs__to-ntriples",
+      "types/rdfjs__to-ntriples"
+    );
+    expect(Array.from(types.keys())).toEqual(["index.d.ts", "component.d.ts"]);
+    expect(Array.from(tests.keys())).toEqual([]);
+  },
   selfInTypesVersionsParent() {
     const pkg = new Dir(undefined);
     const ts20 = pkg.subdir("ts2.0");