From 08d3a63caf80751f033291bf5c439cdefa218ca1 Mon Sep 17 00:00:00 2001
From: Hood Chatham <roberthoodchatham@gmail.com>
Date: Thu, 24 Oct 2024 10:46:17 +0200
Subject: [PATCH] NFC Python: Tidy up some typescript types (#2985)

I removed some ts-ignores
---
 src/pyodide/internal/snapshot.ts | 14 ++++++--------
 src/pyodide/types/FS.d.ts        |  2 +-
 src/pyodide/types/artifacts.d.ts | 11 ++++++++++-
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/src/pyodide/internal/snapshot.ts b/src/pyodide/internal/snapshot.ts
index 1841008ad12..08868bc8525 100644
--- a/src/pyodide/internal/snapshot.ts
+++ b/src/pyodide/internal/snapshot.ts
@@ -185,7 +185,6 @@ function recordDsoHandles(Module: Module): DylinkInfo {
 // whose importer is not FrozenImporter or BuiltinImporter.
 //
 const SNAPSHOT_IMPORTS: string[] =
-  // @ts-ignore getSnapshotImports is a static method.
   ArtifactBundler.constructor.getSnapshotImports();
 
 /**
@@ -206,7 +205,7 @@ const SNAPSHOT_IMPORTS: string[] =
  *
  * This function returns a list of modules that have been imported.
  */
-function memorySnapshotDoImports(Module: Module): Array<string> {
+function memorySnapshotDoImports(Module: Module): string[] {
   const toImport = SNAPSHOT_IMPORTS.join(',');
   const toDelete = Array.from(
     new Set(SNAPSHOT_IMPORTS.map((x) => x.split('.', 1)[0]))
@@ -230,13 +229,12 @@ function memorySnapshotDoImports(Module: Module): Array<string> {
   // The `importedModules` list will contain all modules that have been imported, including local
   // modules, the usual `js` and other stdlib modules. We want to filter out local imports, so we
   // grab them and put them into a set for fast filtering.
-  const importedModules: Array<string> =
-    // @ts-ignore filterPythonScriptImportsJs is a static method.
+  const importedModules: string[] =
     ArtifactBundler.constructor.filterPythonScriptImportsJs(
       MetadataReader.getNames(),
-      ArtifactBundler.constructor
-        // @ts-ignore parsePythonScriptImports is a static method.
-        .parsePythonScriptImports(MetadataReader.getWorkerFiles('py'))
+      ArtifactBundler.constructor.parsePythonScriptImports(
+        MetadataReader.getWorkerFiles('py')
+      )
     );
 
   const deduplicatedModules = [...new Set(importedModules)];
@@ -285,7 +283,7 @@ function makeLinearMemorySnapshot(
 
 function setUploadFunction(
   snapshot: Uint8Array,
-  importedModulesList: Array<string>
+  importedModulesList: string[]
 ): void {
   if (snapshot.constructor.name !== 'Uint8Array') {
     throw new TypeError('Expected TO_UPLOAD to be a Uint8Array');
diff --git a/src/pyodide/types/FS.d.ts b/src/pyodide/types/FS.d.ts
index 30e6b005b3b..edbc9f4e48f 100644
--- a/src/pyodide/types/FS.d.ts
+++ b/src/pyodide/types/FS.d.ts
@@ -29,7 +29,7 @@ interface FS {
     mode: number
   ): FSNode<Info>;
   isFile: (mode: number) => boolean;
-  readdir: (path: string) => Array<string>;
+  readdir: (path: string) => string[];
   genericErrors: Error[];
 }
 
diff --git a/src/pyodide/types/artifacts.d.ts b/src/pyodide/types/artifacts.d.ts
index 8a1957e716c..81dbcff4ea4 100644
--- a/src/pyodide/types/artifacts.d.ts
+++ b/src/pyodide/types/artifacts.d.ts
@@ -1,7 +1,16 @@
 declare namespace ArtifactBundler {
+  const constructor: {
+    getSnapshotImports(): string[];
+    filterPythonScriptImportsJs(
+      fileNames: string[],
+      imports: string[]
+    ): string[];
+    parsePythonScriptImports(fileNames: string[]): string[];
+  };
+
   type MemorySnapshotResult = {
     snapshot: Uint8Array;
-    importedModulesList: Array<string>;
+    importedModulesList: string[];
   };
 
   const hasMemorySnapshot: () => boolean;