single-file render also need to use the specific Map for fileInformationCache

Author: cderv

src/project/project-context.ts

@@ -71,6 +71,7 @@ import { projectResourceFiles } from "./project-resources.ts";
 
 import {
   cleanupFileInformationCache,
+  FileInformationCacheMap,
   ignoreFieldsForProjectType,
   normalizeFormatYaml,
   projectConfigFile,
@@ -107,16 +108,6 @@ import { createTempContext } from "../core/temp.ts";
 
 import { onCleanup } from "../core/cleanup.ts";
 import { once } from "../core/once.ts";
-import { Cloneable } from "../core/safe-clone-deep.ts";
-
-// Create a class that extends Map and implements Cloneable
-class FileInformationCacheMap extends Map<string, FileInformation>
-  implements Cloneable<Map<string, FileInformation>> {
-  clone(): Map<string, FileInformation> {
-    // Return the same instance (reference) instead of creating a clone
-    return this;
-  }
-}
 
 export async function projectContext(
   path: string,

src/project/project-shared.ts

@@ -50,6 +50,7 @@ import { refSchema } from "../core/lib/yaml-schema/common.ts";
 import { Zod } from "../resources/types/zod/schema-types.ts";
 import { Brand } from "../core/brand/brand.ts";
 import { assert } from "testing/asserts";
+import { Cloneable } from "../core/safe-clone-deep.ts";
 
 export function projectExcludeDirs(context: ProjectContext): string[] {
   const outputDir = projectOutputDir(context);
@@ -633,6 +634,15 @@ export async function projectResolveBrand(
   }
 }
 
+// Create a class that extends Map and implements Cloneable
+export class FileInformationCacheMap extends Map<string, FileInformation>
+  implements Cloneable<Map<string, FileInformation>> {
+  clone(): Map<string, FileInformation> {
+    // Return the same instance (reference) instead of creating a clone
+    return this;
+  }
+}
+
 export function cleanupFileInformationCache(project: ProjectContext) {
   project.fileInformationCache.forEach((entry) => {
     if (entry?.target?.data) {

src/project/types/single-file/single-file.ts

@@ -21,6 +21,7 @@ import { MappedString } from "../../../core/mapped-text.ts";
 import { fileExecutionEngineAndTarget } from "../../../execute/engine.ts";
 import {
   cleanupFileInformationCache,
+  FileInformationCacheMap,
   projectFileMetadata,
   projectResolveBrand,
   projectResolveFullMarkdownForFile,
@@ -49,7 +50,7 @@ export async function singleFileProjectContext(
     notebookContext,
     environment: () => environmentMemoizer(result),
     renderFormats,
-    fileInformationCache: new Map(),
+    fileInformationCache: new FileInformationCacheMap(),
     fileExecutionEngineAndTarget: (
       file: string,
     ) => {