fix: Handle cyclical reference to current file (#83)

Closes #82

hook.js

@@ -253,6 +253,15 @@ function createHook (meta) {
       return url
     }
 
+    // If the file is referencing itself, we need to skip adding the iitm search params
+    if (url.url === parentURL) {
+      return {
+        url: url.url,
+        shortCircuit: true,
+        format: url.format
+      }
+    }
+
     specifiers.set(url.url, specifier)
 
     return {

test/fixtures/cyclical-self.mjs

@@ -0,0 +1,8 @@
+// File generated from our OpenAPI spec by Stainless.
+import * as BatchesAPI from './cyclical-self.mjs'
+export class Batches {}
+export class BatchesPage {}
+(function (Batches) {
+  Batches.BatchesPage = BatchesAPI.BatchesPage
+// eslint-disable-next-line no-class-assign
+})(Batches || (Batches = {}))

test/hook/cyclical-self.mjs

@@ -0,0 +1,4 @@
+import { Batches, BatchesPage } from '../fixtures/cyclical-self.mjs'
+import { strictEqual } from 'assert'
+
+strictEqual(Batches.BatchesPage, BatchesPage)