quickjs-emscripten - npm Package Compare versions

Comparing version 0.23.0 to 0.24.0

dist/context.d.ts

@@ -181,2 +181,6 @@ import { QuickJSDeferredPromise } from "./deferred-promise";
     /**
+     *  Create a new QuickJS [ArrayBuffer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer).
+     */
+    newArrayBuffer(buffer: ArrayBufferLike): QuickJSHandle;
+    /**
      * Create a new [[QuickJSDeferredPromise]]. Use `deferred.resolve(handle)` and
@@ -254,2 +258,6 @@ * `deferred.reject(handle)` to fulfill the promise handle available at `deferred.handle`.
     /**
+     * Coverts `handle` to a JavaScript ArrayBuffer
+     */
+    getArrayBuffer(handle: QuickJSHandle): Lifetime<Uint8Array>;
+    /**
      * `Promise.resolve(value)`.
@@ -372,3 +380,30 @@ * Convert a handle containing a Promise-like value inside the VM into an
     private errorToHandle;
+    /**
+     * Outputs QuickJS Objects in binary form
+     *
+     * **WARNING**: QuickJS's binary JSON doesn't have a standard so expect it to change between version
+     *
+     * ```ts
+     * // imagine sending data to another via IPC
+     * let dataLifetime = context.newString("This is an example")
+     *  ?.consume(handle => context.encodeBinaryJSON(handle))
+     *  ?.consume(handle => context.getArrayBuffer(handle))
+     * socket.write(dataLifetime?.value)
+     * ```
+     */
+    encodeBinaryJSON(handle: QuickJSHandle): QuickJSHandle;
+    /**
+     * Outputs Handle of the given QuickJS Object in binary form
+     *
+     * ```ts
+     * // imagine receiving data from another via IPC
+     * socket.on("data", chunk => {
+     *  context.newArrayBuffer(chunk)
+     *    ?.consume(handle => context.decodeBinaryJSON(handle))
+     *    ?.consume(handle => console.log(context.dump(handle)))
+     * })
+     * ```
+     */
+    decodeBinaryJSON(handle: QuickJSHandle): QuickJSHandle;
 }
 export {};

dist/context.js

@@ -311,2 +311,11 @@ "use strict";
     }
+    /**
+     *  Create a new QuickJS [ArrayBuffer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer).
+     */
+    newArrayBuffer(buffer) {
+        const array = new Uint8Array(buffer);
+        const handle = this.memory.newHeapBufferPointer(array);
+        const ptr = this.ffi.QTS_NewArrayBuffer(this.ctx.value, handle.value.pointer, array.length);
+        return this.memory.heapValueHandle(ptr);
+    }
     newPromise(value) {
@@ -422,2 +431,14 @@ const deferredPromise = lifetime_1.Scope.withScope((scope) => {
     /**
+     * Coverts `handle` to a JavaScript ArrayBuffer
+     */
+    getArrayBuffer(handle) {
+        this.runtime.assertOwned(handle);
+        const len = this.ffi.QTS_GetArrayBufferLength(this.ctx.value, handle.value);
+        const ptr = this.ffi.QTS_GetArrayBuffer(this.ctx.value, handle.value);
+        if (!ptr) {
+            throw new Error("Couldn't allocate memory to get ArrayBuffer");
+        }
+        return new lifetime_1.Lifetime(this.module.HEAPU8.subarray(ptr, ptr + len), undefined, (value) => this.module._free(ptr));
+    }
+    /**
      * `Promise.resolve(value)`.
@@ -691,4 +712,37 @@ * Convert a handle containing a Promise-like value inside the VM into an
     }
+    /**
+     * Outputs QuickJS Objects in binary form
+     *
+     * **WARNING**: QuickJS's binary JSON doesn't have a standard so expect it to change between version
+     *
+     * ```ts
+     * // imagine sending data to another via IPC
+     * let dataLifetime = context.newString("This is an example")
+     *  ?.consume(handle => context.encodeBinaryJSON(handle))
+     *  ?.consume(handle => context.getArrayBuffer(handle))
+     * socket.write(dataLifetime?.value)
+     * ```
+     */
+    encodeBinaryJSON(handle) {
+        const ptr = this.ffi.QTS_bjson_encode(this.ctx.value, handle.value);
+        return this.memory.heapValueHandle(ptr);
+    }
+    /**
+     * Outputs Handle of the given QuickJS Object in binary form
+     *
+     * ```ts
+     * // imagine receiving data from another via IPC
+     * socket.on("data", chunk => {
+     *  context.newArrayBuffer(chunk)
+     *    ?.consume(handle => context.decodeBinaryJSON(handle))
+     *    ?.consume(handle => console.log(context.dump(handle)))
+     * })
+     * ```
+     */
+    decodeBinaryJSON(handle) {
+        const ptr = this.ffi.QTS_bjson_decode(this.ctx.value, handle.value);
+        return this.memory.heapValueHandle(ptr);
+    }
 }
 exports.QuickJSContext = QuickJSContext;
 //# sourceMappingURL=context.js.map

dist/generated/emscripten-module.WASM_DEBUG_ASYNCIFY.d.ts

 export = QuickJSRaw;
-declare function QuickJSRaw(QuickJSRaw?: {}, ...args: any[]): any;
-declare namespace QuickJSRaw {
-    export { QuickJSRaw };
-}
+declare function QuickJSRaw(moduleArg?: {}, ...args: any[]): any;

dist/generated/emscripten-module.WASM_DEBUG_SYNC.d.ts

 export = QuickJSRaw;
-declare function QuickJSRaw(QuickJSRaw?: {}, ...args: any[]): any;
-declare namespace QuickJSRaw {
-    export { QuickJSRaw };
-}
+declare function QuickJSRaw(moduleArg?: {}, ...args: any[]): any;

dist/generated/emscripten-module.WASM_RELEASE_ASYNCIFY.d.ts

 export = QuickJSRaw;
-declare function QuickJSRaw(QuickJSRaw?: {}): any;
-declare namespace QuickJSRaw {
-    export { QuickJSRaw };
-}
+declare function QuickJSRaw(moduleArg?: {}): any;

dist/generated/emscripten-module.WASM_RELEASE_SYNC.d.ts

 export = QuickJSRaw;
-declare function QuickJSRaw(QuickJSRaw?: {}): any;
-declare namespace QuickJSRaw {
-    export { QuickJSRaw };
-}
+declare function QuickJSRaw(moduleArg?: {}): any;

dist/generated/ffi.WASM_DEBUG_ASYNCIFY.d.ts

@@ -39,2 +39,3 @@ import { QuickJSAsyncEmscriptenModule } from "../emscripten-types";
     QTS_NewArray: (ctx: JSContextPointer) => JSValuePointer;
+    QTS_NewArrayBuffer: (ctx: JSContextPointer, buffer: JSVoidPointer, length: number) => JSValuePointer;
     QTS_NewFloat64: (ctx: JSContextPointer, num: number) => JSValuePointer;
@@ -44,2 +45,4 @@ QTS_GetFloat64: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => number;
     QTS_GetString: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
+    QTS_GetArrayBuffer: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSVoidPointer;
+    QTS_GetArrayBufferLength: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => number;
     QTS_NewSymbol: (ctx: JSContextPointer, description: BorrowedHeapCharPointer, isGlobal: number) => JSValuePointer;
@@ -76,2 +79,4 @@ QTS_GetSymbolDescriptionOrKey: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
     QTS_RuntimeDisableModuleLoader: (rt: JSRuntimePointer) => void;
+    QTS_bjson_encode: (ctx: JSContextPointer, val: JSValuePointer | JSValueConstPointer) => JSValuePointer;
+    QTS_bjson_decode: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSValuePointer;
 }

dist/generated/ffi.WASM_DEBUG_ASYNCIFY.js

@@ -41,2 +41,3 @@ "use strict";
         this.QTS_NewArray = this.module.cwrap("QTS_NewArray", "number", ["number"]);
+        this.QTS_NewArrayBuffer = this.module.cwrap("QTS_NewArrayBuffer", "number", ["number", "number", "number"]);
         this.QTS_NewFloat64 = this.module.cwrap("QTS_NewFloat64", "number", ["number", "number"]);
@@ -46,2 +47,4 @@ this.QTS_GetFloat64 = this.module.cwrap("QTS_GetFloat64", "number", ["number", "number"]);
         this.QTS_GetString = this.module.cwrap("QTS_GetString", "number", ["number", "number"]);
+        this.QTS_GetArrayBuffer = this.module.cwrap("QTS_GetArrayBuffer", "number", ["number", "number"]);
+        this.QTS_GetArrayBufferLength = this.module.cwrap("QTS_GetArrayBufferLength", "number", ["number", "number"]);
         this.QTS_NewSymbol = this.module.cwrap("QTS_NewSymbol", "number", ["number", "number", "number"]);
@@ -78,2 +81,4 @@ this.QTS_GetSymbolDescriptionOrKey = (0, types_ffi_1.assertSync)(this.module.cwrap("QTS_GetSymbolDescriptionOrKey", "number", ["number", "number"]));
         this.QTS_RuntimeDisableModuleLoader = this.module.cwrap("QTS_RuntimeDisableModuleLoader", null, ["number"]);
+        this.QTS_bjson_encode = this.module.cwrap("QTS_bjson_encode", "number", ["number", "number"]);
+        this.QTS_bjson_decode = this.module.cwrap("QTS_bjson_decode", "number", ["number", "number"]);
     }
@@ -80,0 +85,0 @@ }

dist/generated/ffi.WASM_DEBUG_SYNC.d.ts

@@ -39,2 +39,3 @@ import { QuickJSEmscriptenModule } from "../emscripten-types";
     QTS_NewArray: (ctx: JSContextPointer) => JSValuePointer;
+    QTS_NewArrayBuffer: (ctx: JSContextPointer, buffer: JSVoidPointer, length: number) => JSValuePointer;
     QTS_NewFloat64: (ctx: JSContextPointer, num: number) => JSValuePointer;
@@ -44,2 +45,4 @@ QTS_GetFloat64: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => number;
     QTS_GetString: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
+    QTS_GetArrayBuffer: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSVoidPointer;
+    QTS_GetArrayBufferLength: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => number;
     QTS_NewSymbol: (ctx: JSContextPointer, description: BorrowedHeapCharPointer, isGlobal: number) => JSValuePointer;
@@ -69,2 +72,4 @@ QTS_GetSymbolDescriptionOrKey: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
     QTS_RuntimeDisableModuleLoader: (rt: JSRuntimePointer) => void;
+    QTS_bjson_encode: (ctx: JSContextPointer, val: JSValuePointer | JSValueConstPointer) => JSValuePointer;
+    QTS_bjson_decode: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSValuePointer;
 }

dist/generated/ffi.WASM_DEBUG_SYNC.js

@@ -40,2 +40,3 @@ "use strict";
         this.QTS_NewArray = this.module.cwrap("QTS_NewArray", "number", ["number"]);
+        this.QTS_NewArrayBuffer = this.module.cwrap("QTS_NewArrayBuffer", "number", ["number", "number", "number"]);
         this.QTS_NewFloat64 = this.module.cwrap("QTS_NewFloat64", "number", ["number", "number"]);
@@ -45,2 +46,4 @@ this.QTS_GetFloat64 = this.module.cwrap("QTS_GetFloat64", "number", ["number", "number"]);
         this.QTS_GetString = this.module.cwrap("QTS_GetString", "number", ["number", "number"]);
+        this.QTS_GetArrayBuffer = this.module.cwrap("QTS_GetArrayBuffer", "number", ["number", "number"]);
+        this.QTS_GetArrayBufferLength = this.module.cwrap("QTS_GetArrayBufferLength", "number", ["number", "number"]);
         this.QTS_NewSymbol = this.module.cwrap("QTS_NewSymbol", "number", ["number", "number", "number"]);
@@ -70,2 +73,4 @@ this.QTS_GetSymbolDescriptionOrKey = this.module.cwrap("QTS_GetSymbolDescriptionOrKey", "number", ["number", "number"]);
         this.QTS_RuntimeDisableModuleLoader = this.module.cwrap("QTS_RuntimeDisableModuleLoader", null, ["number"]);
+        this.QTS_bjson_encode = this.module.cwrap("QTS_bjson_encode", "number", ["number", "number"]);
+        this.QTS_bjson_decode = this.module.cwrap("QTS_bjson_decode", "number", ["number", "number"]);
     }
@@ -72,0 +77,0 @@ }

dist/generated/ffi.WASM_RELEASE_ASYNCIFY.d.ts

@@ -39,2 +39,3 @@ import { QuickJSAsyncEmscriptenModule } from "../emscripten-types";
     QTS_NewArray: (ctx: JSContextPointer) => JSValuePointer;
+    QTS_NewArrayBuffer: (ctx: JSContextPointer, buffer: JSVoidPointer, length: number) => JSValuePointer;
     QTS_NewFloat64: (ctx: JSContextPointer, num: number) => JSValuePointer;
@@ -44,2 +45,4 @@ QTS_GetFloat64: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => number;
     QTS_GetString: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
+    QTS_GetArrayBuffer: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSVoidPointer;
+    QTS_GetArrayBufferLength: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => number;
     QTS_NewSymbol: (ctx: JSContextPointer, description: BorrowedHeapCharPointer, isGlobal: number) => JSValuePointer;
@@ -76,2 +79,4 @@ QTS_GetSymbolDescriptionOrKey: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
     QTS_RuntimeDisableModuleLoader: (rt: JSRuntimePointer) => void;
+    QTS_bjson_encode: (ctx: JSContextPointer, val: JSValuePointer | JSValueConstPointer) => JSValuePointer;
+    QTS_bjson_decode: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSValuePointer;
 }

dist/generated/ffi.WASM_RELEASE_ASYNCIFY.js

@@ -41,2 +41,3 @@ "use strict";
         this.QTS_NewArray = this.module.cwrap("QTS_NewArray", "number", ["number"]);
+        this.QTS_NewArrayBuffer = this.module.cwrap("QTS_NewArrayBuffer", "number", ["number", "number", "number"]);
         this.QTS_NewFloat64 = this.module.cwrap("QTS_NewFloat64", "number", ["number", "number"]);
@@ -46,2 +47,4 @@ this.QTS_GetFloat64 = this.module.cwrap("QTS_GetFloat64", "number", ["number", "number"]);
         this.QTS_GetString = this.module.cwrap("QTS_GetString", "number", ["number", "number"]);
+        this.QTS_GetArrayBuffer = this.module.cwrap("QTS_GetArrayBuffer", "number", ["number", "number"]);
+        this.QTS_GetArrayBufferLength = this.module.cwrap("QTS_GetArrayBufferLength", "number", ["number", "number"]);
         this.QTS_NewSymbol = this.module.cwrap("QTS_NewSymbol", "number", ["number", "number", "number"]);
@@ -78,2 +81,4 @@ this.QTS_GetSymbolDescriptionOrKey = (0, types_ffi_1.assertSync)(this.module.cwrap("QTS_GetSymbolDescriptionOrKey", "number", ["number", "number"]));
         this.QTS_RuntimeDisableModuleLoader = this.module.cwrap("QTS_RuntimeDisableModuleLoader", null, ["number"]);
+        this.QTS_bjson_encode = this.module.cwrap("QTS_bjson_encode", "number", ["number", "number"]);
+        this.QTS_bjson_decode = this.module.cwrap("QTS_bjson_decode", "number", ["number", "number"]);
     }
@@ -80,0 +85,0 @@ }

dist/generated/ffi.WASM_RELEASE_SYNC.d.ts

@@ -39,2 +39,3 @@ import { QuickJSEmscriptenModule } from "../emscripten-types";
     QTS_NewArray: (ctx: JSContextPointer) => JSValuePointer;
+    QTS_NewArrayBuffer: (ctx: JSContextPointer, buffer: JSVoidPointer, length: number) => JSValuePointer;
     QTS_NewFloat64: (ctx: JSContextPointer, num: number) => JSValuePointer;
@@ -44,2 +45,4 @@ QTS_GetFloat64: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => number;
     QTS_GetString: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
+    QTS_GetArrayBuffer: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSVoidPointer;
+    QTS_GetArrayBufferLength: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => number;
     QTS_NewSymbol: (ctx: JSContextPointer, description: BorrowedHeapCharPointer, isGlobal: number) => JSValuePointer;
@@ -69,2 +72,4 @@ QTS_GetSymbolDescriptionOrKey: (ctx: JSContextPointer, value: JSValuePointer | JSValueConstPointer) => JSBorrowedCharPointer;
     QTS_RuntimeDisableModuleLoader: (rt: JSRuntimePointer) => void;
+    QTS_bjson_encode: (ctx: JSContextPointer, val: JSValuePointer | JSValueConstPointer) => JSValuePointer;
+    QTS_bjson_decode: (ctx: JSContextPointer, data: JSValuePointer | JSValueConstPointer) => JSValuePointer;
 }

dist/generated/ffi.WASM_RELEASE_SYNC.js

@@ -40,2 +40,3 @@ "use strict";
         this.QTS_NewArray = this.module.cwrap("QTS_NewArray", "number", ["number"]);
+        this.QTS_NewArrayBuffer = this.module.cwrap("QTS_NewArrayBuffer", "number", ["number", "number", "number"]);
         this.QTS_NewFloat64 = this.module.cwrap("QTS_NewFloat64", "number", ["number", "number"]);
@@ -45,2 +46,4 @@ this.QTS_GetFloat64 = this.module.cwrap("QTS_GetFloat64", "number", ["number", "number"]);
         this.QTS_GetString = this.module.cwrap("QTS_GetString", "number", ["number", "number"]);
+        this.QTS_GetArrayBuffer = this.module.cwrap("QTS_GetArrayBuffer", "number", ["number", "number"]);
+        this.QTS_GetArrayBufferLength = this.module.cwrap("QTS_GetArrayBufferLength", "number", ["number", "number"]);
         this.QTS_NewSymbol = this.module.cwrap("QTS_NewSymbol", "number", ["number", "number", "number"]);
@@ -70,2 +73,4 @@ this.QTS_GetSymbolDescriptionOrKey = this.module.cwrap("QTS_GetSymbolDescriptionOrKey", "number", ["number", "number"]);
         this.QTS_RuntimeDisableModuleLoader = this.module.cwrap("QTS_RuntimeDisableModuleLoader", null, ["number"]);
+        this.QTS_bjson_encode = this.module.cwrap("QTS_bjson_encode", "number", ["number", "number"]);
+        this.QTS_bjson_decode = this.module.cwrap("QTS_bjson_decode", "number", ["number", "number"]);
     }
@@ -72,0 +77,0 @@ }

dist/memory.d.ts

 import { EitherModule } from "./emscripten-types";
-import { OwnedHeapCharPointer, JSContextPointerPointer, JSValueConstPointerPointer, JSValuePointerPointer } from "./types-ffi";
+import { OwnedHeapCharPointer, JSContextPointerPointer, JSValueConstPointerPointer, JSValuePointerPointer, JSVoidPointer } from "./types-ffi";
 import { Lifetime } from "./lifetime";
@@ -8,2 +8,9 @@ import { QuickJSHandle } from "./types";
  */
+type HeapUint8Array = {
+    pointer: JSVoidPointer;
+    numBytes: number;
+};
+/**
+ * @private
+ */
 export declare class ModuleMemory {
@@ -18,3 +25,5 @@ module: EitherModule;
     newHeapCharPointer(string: string): Lifetime<OwnedHeapCharPointer>;
+    newHeapBufferPointer(buffer: Uint8Array): Lifetime<HeapUint8Array>;
     consumeHeapCharPointer(ptr: OwnedHeapCharPointer): string;
 }
+export {};

dist/memory.js

@@ -34,2 +34,8 @@ "use strict";
     }
+    newHeapBufferPointer(buffer) {
+        const numBytes = buffer.byteLength;
+        const ptr = this.module._malloc(numBytes);
+        this.module.HEAPU8.set(buffer, ptr);
+        return new lifetime_1.Lifetime({ pointer: ptr, numBytes }, undefined, (value) => this.module._free(value.pointer));
+    }
     consumeHeapCharPointer(ptr) {
@@ -36,0 +42,0 @@ const str = this.module.UTF8ToString(ptr);

package.json

 {
   "name": "quickjs-emscripten",
-  "version": "0.23.0",
+  "version": "0.24.0",
   "main": "dist/index.js",
@@ -5,0 +5,0 @@ "sideEffects": false,

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Native code

Supply chain risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

Found 2 instances in 1 package

AI-detected potential code anomaly

Supply chain risk

AI has identified unusual behaviors that may pose a security risk.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

9615710

increased by6.33%

Number of package files

105

increased by0.96%

Lines of code

21104

increased by3.02%

Number of medium supply chain risk alerts

12

decreased by-14.29%

Worsened metrics

Number of low supply chain risk alerts

5

increased by25%

No dependency changes