fix iterators, use tsx for test

package-lock.json

@@ -13,9 +13,452 @@
       "devDependencies": {
         "@sugoidogo/importable-types-web": "^1.0.0",
         "@types/node": "^25.0.9",
+        "tsx": "^4.21.0",
         "typescript": "^5.9.3"
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@@ -36,6 +479,76 @@
         "undici-types": "~7.16.0"
       }
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@@ -51,6 +564,36 @@
         "node": ">=16"
       }
     },
+    "node_modules/resolve-pkg-maps": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz",
+      "integrity": "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==",
+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/privatenumber/resolve-pkg-maps?sponsor=1"
+      }
+    },
+    "node_modules/tsx": {
+      "version": "4.21.0",
+      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.21.0.tgz",
+      "integrity": "sha512-5C1sg4USs1lfG0GFb2RLXsdpXqBSEhAaA/0kPL01wxzpMqLILNxIxIOKiILz+cdg/pLnOUxFYOR5yhHU666wbw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "esbuild": "~0.27.0",
+        "get-tsconfig": "^4.7.5"
+      },
+      "bin": {
+        "tsx": "dist/cli.mjs"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.3"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",

package.json

@@ -9,8 +9,7 @@
   "type": "module",
   "scripts": {
     "prepack": "tsc",
-    "pretest": "tsc",
+    "test": "tsx scripts/test.ts"
-    "test": "node scripts/test.ts"
   },
   "dependencies": {
     "mime": "^4.1.0"
@@ -18,6 +17,7 @@
   "devDependencies": {
     "@sugoidogo/importable-types-web": "^1.0.0",
     "@types/node": "^25.0.9",
+    "tsx": "^4.21.0",
     "typescript": "^5.9.3"
   }
 }

scripts/test.ts

@@ -16,6 +16,8 @@ for (let i = 0; i < 10000; i++) {
     const text = await file.text()
     if (text !== textText) throw new Error("failed to read back written data")
 }
+for await (const [name, handle] of test_directory_handle) { }
+console.log("iterable pass")
 const result = await cwd_directory_handle.getFileHandle('test/test.txt').catch(error => 'blocked path traversal')
 if (typeof result === 'string') console.log(result)
 else console.error('path traversal not blocked')

src/NodeFileSystemDirectoryHandle.ts

@@ -24,30 +24,32 @@ export default class NodeFileSystemDirectoryHandle extends NodeFileSystemHandle
             else throw error
         }
     }
-    entries(): FileSystemDirectoryHandleAsyncIterator<[string, NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle]> {
+    async* entries(): FileSystemDirectoryHandleAsyncIterator<[string, NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle]> {
-        const entries: Array<[string, NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle]> = []
+        for (const name of await asyncfs.readdir(this.path)) {
-        fs.readdirSync(this.path).forEach(name => {
+            const entryPath = Path.join(this.path, name)
-            if (fs.lstatSync(name).isDirectory()) {
+            const stat = await asyncfs.lstat(entryPath)
-                entries.push([name, new NodeFileSystemDirectoryHandle(Path.join(this.path, name), { origin: this.origin || this })])
+            if (stat.isDirectory()) {
+                yield [name, new NodeFileSystemDirectoryHandle(entryPath, { origin: this.origin || this })]
             } else {
-                entries.push([name, new NodeFileSystemFileHandle(Path.join(this.path, name), { origin: this.origin || this })])
+                yield [name, new NodeFileSystemFileHandle(entryPath, { origin: this.origin || this })]
             }
-        })
+        }
-        return entries[Symbol.asyncIterator]
     }
-    keys(): FileSystemDirectoryHandleAsyncIterator<string> {
+    async* keys(): FileSystemDirectoryHandleAsyncIterator<string> {
-        return fs.readdirSync(this.path)[Symbol.asyncIterator]
+        for (const name of await asyncfs.readdir(this.path)) {
+            yield name
+        }
     }
-    values(): FileSystemDirectoryHandleAsyncIterator<NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle> {
+    async* values(): FileSystemDirectoryHandleAsyncIterator<NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle> {
-        const values: Array<NodeFileSystemDirectoryHandle | NodeFileSystemFileHandle> = [];
+        for (const name of await asyncfs.readdir(this.path)) {
-        fs.readdirSync(this.path).forEach(name => {
+            const entryPath = Path.join(this.path, name)
-            if (fs.lstatSync(name).isDirectory()) {
+            const stat = await asyncfs.lstat(entryPath)
-                values.push(new NodeFileSystemDirectoryHandle(Path.join(this.path, name), { origin: this.origin || this }))
+            if (stat.isDirectory()) {
+                yield new NodeFileSystemDirectoryHandle(entryPath, { origin: this.origin || this })
             } else {
-                values.push(new NodeFileSystemFileHandle(Path.join(this.path, name), { origin: this.origin || this }))
+                yield new NodeFileSystemFileHandle(entryPath, { origin: this.origin || this })
             }
-        })
+        }
-        return values[Symbol.asyncIterator]
     }
     #getValidatedPath(name: string) {
         name = Path.normalize(name)

src/NodeFileSystemFileHandle.ts

@@ -3,7 +3,7 @@ import * as asyncfs from 'node:fs/promises';
 import * as Path from "node:path"
 import NodeFileSystemHandle from './NodeFileSystemHandle.ts';
 import NodeFileSystemWritableFileStream from './NodeFileSystemWriteableFileStream.ts';
-import mime from 'mime'
+import NonBufferedFile from './NonBufferedFile.ts'
 import type {
     FileSystemFileHandle,
     FileSystemGetFileOptions,
@@ -28,13 +28,7 @@ export default class NodeFileSystemFileHandle extends NodeFileSystemHandle imple
         return new NodeFileSystemWritableFileStream(fileHandle)
     }
     async getFile(): Promise<WebFile> {
-        const type = mime.getType(this.path.split('.').pop())
+        const webkitRelativePathSegments=await this.origin.resolve(this)
-        const stats = await asyncfs.stat(this.path)
+        return new NonBufferedFile(this.path,webkitRelativePathSegments.join(Path.sep))
-        const relativePathSegments = await this.origin.resolve(this)
-        return Object.assign(await fs.openAsBlob(this.path, { "type": type }), {
-            name: this.name,
-            webkitRelativePath: relativePathSegments.join(Path.sep),
-            lastModified: stats.mtimeMs
-        }) as any
     }
 }

src/NonBufferedFile.ts

@@ -0,0 +1,48 @@
+import * as fs from "node:fs"
+import * as asyncfs from "node:fs/promises"
+import * as Path from "node:path"
+import mime from "mime"
+import type { Blob as WebBlob, File as WebFile, ReadableStream } from "@sugoidogo/importable-types-web";
+import { Blob } from "node:buffer";
+import { Readable } from "node:stream";
+
+export default class NonBufferedFile implements WebFile {
+    webkitRelativePath: string;
+    #path: string
+    constructor(path: string, webkitRelativePath:string) {
+        this.#path = Path.resolve(path)
+        this.webkitRelativePath=webkitRelativePath
+    }
+    get lastModified() {
+        return fs.statSync(this.#path).mtimeMs
+    }
+    get size() {
+        return fs.statSync(this.#path).size
+    }
+    get type() {
+        return mime.getType(this.#path)
+    }
+    get name() {
+        return Path.basename(this.#path)
+    }
+    async bytes(): Promise<Uint8Array<ArrayBuffer>> {
+        return asyncfs.readFile(this.#path)
+    }
+    async arrayBuffer(): Promise<ArrayBuffer> {
+        const bytes = await asyncfs.readFile(this.#path)
+        return bytes.buffer
+    }
+    async text(): Promise<string> {
+        return asyncfs.readFile(this.#path,"utf8")
+    }
+    slice(start?: number, end?: number, contentType?: string): WebBlob {
+        const fd = fs.openSync(this.#path, fs.constants.O_RDONLY)
+        const buffer=new Uint8Array()
+        fs.readSync(fd, buffer, { "position": start, "length": end - start })
+        fs.closeSync(fd)
+        return new Blob([buffer],{"type":contentType||this.type}) as any
+    }
+    stream(): ReadableStream<Uint8Array<ArrayBuffer>> {
+        return Readable.toWeb(fs.createReadStream(this.#path)) as any
+    }
+}