random fixes that help vite/sveltekit (#3140)

* existsSync with invalid paths should return false

* partially support file urls (does not do percent encoding)

* add utf16 support for Path.isAbsoluteString

* Update src/resolver/resolver.zig

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>

* fixups

* revert

* prettier format

---------

Co-authored-by: Jarred Sumner <jarred@jarredsumner.com>

2 files changed, 11 insertions, 8 deletions

diff --git a/src/bun.js/builtins/ts/ReadableStream.ts b/src/bun.js/builtins/ts/ReadableStream.ts
index e86b14f89..613f869e5 100644
--- a/src/bun.js/builtins/ts/ReadableStream.ts
+++ b/src/bun.js/builtins/ts/ReadableStream.ts
@@ -102,7 +102,7 @@ export function initializeReadableStream(this: any, underlyingSource: Underlying
 }
 
 $linkTimeConstant;
-export function readableStreamToArray(stream) {
+export function readableStreamToArray(stream: ReadableStream): Promise<unknown[]> {
   // this is a direct stream
   var underlyingSource = $getByIdDirectPrivate(stream, "underlyingSource");
   if (underlyingSource !== undefined) {
@@ -113,7 +113,7 @@ export function readableStreamToArray(stream) {
 }
 
 $linkTimeConstant;
-export function readableStreamToText(stream) {
+export function readableStreamToText(stream: ReadableStream): Promise<string> {
   // this is a direct stream
   var underlyingSource = $getByIdDirectPrivate(stream, "underlyingSource");
   if (underlyingSource !== undefined) {
@@ -124,7 +124,7 @@ export function readableStreamToText(stream) {
 }
 
 $linkTimeConstant;
-export function readableStreamToArrayBuffer(stream) {
+export function readableStreamToArrayBuffer(stream: ReadableStream<ArrayBuffer>): Promise<ArrayBuffer> | ArrayBuffer {
   // this is a direct stream
   var underlyingSource = $getByIdDirectPrivate(stream, "underlyingSource");
 
@@ -132,16 +132,21 @@ export function readableStreamToArrayBuffer(stream) {
     return $readableStreamToArrayBufferDirect(stream, underlyingSource);
   }
 
-  return Promise.resolve(Bun.readableStreamToArray(stream)).$then(Bun.concatArrayBuffers);
+  var array = Bun.readableStreamToArray(stream);
+  if ($isPromise(array)) {
+    return array.$then(Bun.concatArrayBuffers);
+  }
+
+  return Bun.concatArrayBuffers(array);
 }
 
 $linkTimeConstant;
-export function readableStreamToJSON(stream) {
+export function readableStreamToJSON(stream: ReadableStream): unknown {
   return Bun.readableStreamToText(stream).$then(globalThis.JSON.parse);
 }
 
 $linkTimeConstant;
-export function readableStreamToBlob(stream) {
+export function readableStreamToBlob(stream: ReadableStream): Promise<Blob> {
   return Promise.resolve(Bun.readableStreamToArray(stream)).$then(array => new Blob(array));
 }
 
diff --git a/src/bun.js/builtins/ts/ReadableStreamInternals.ts b/src/bun.js/builtins/ts/ReadableStreamInternals.ts
index c0867445f..0c4e816f4 100644
--- a/src/bun.js/builtins/ts/ReadableStreamInternals.ts
+++ b/src/bun.js/builtins/ts/ReadableStreamInternals.ts
@@ -1750,8 +1750,6 @@ export async function readableStreamToArrayDirect(stream, underlyingSource) {
     stream = undefined;
     reader = undefined;
   }
-
-  return capability.$promise;
 }
 
 export function readableStreamDefineLazyIterators(prototype) {