Enable running the VS Code extension host on the workspace (Node.js) by default

build.py

@@ -135,7 +135,7 @@
 npm_cmd = "npm.cmd" if platform.system() == "Windows" else "npm"
 
 build_type = "debug" if args.debug else "release"
-wasm_targets = ["web", "nodejs"] if not args.web_only else ["web"]
+wasm_targets = ["web"] if not args.web_only else ["web"]
 run_tests = args.test
 
 root_dir = os.path.dirname(os.path.abspath(__file__))

source/npm/qsharp/generate_docs.js

@@ -3,11 +3,11 @@
 
 // @ts-check
 
-import { existsSync, mkdirSync, writeFileSync } from "node:fs";
+import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
 import { dirname, join } from "node:path";
 import { fileURLToPath } from "node:url";
 
-import { generate_docs } from "./lib/nodejs/qsc_wasm.cjs";
+import initWasm, { generate_docs } from "./lib/web/qsc_wasm.js";
 
 const scriptDirPath = dirname(fileURLToPath(import.meta.url));
 const docsDirPath = join(scriptDirPath, "docs");
@@ -16,6 +16,11 @@ if (!existsSync(docsDirPath)) {
   mkdirSync(docsDirPath);
 }
 
+// Initialize wasm before calling any exported functions
+const wasmPath = join(scriptDirPath, "lib", "web", "qsc_wasm_bg.wasm");
+const wasmBytes = readFileSync(wasmPath);
+await initWasm({ module_or_path: wasmBytes });
+
 // 'filename' will be of the format 'namespace/api.md' (except for 'toc.yaml')
 // 'metadata' will be the metadata that will appear at the top of the file
 // 'contents' will contain the non-metadata markdown expected

source/npm/qsharp/package.json

@@ -12,14 +12,10 @@
     "directory": "npm"
   },
   "exports": {
-    ".": {
-      "browser": "./dist/browser.js",
-      "node": "./dist/main.js",
-      "default": "./dist/browser.js"
-    },
-    "./compiler-worker": "./dist/compiler/worker-browser.js",
-    "./language-service-worker": "./dist/language-service/worker-browser.js",
-    "./debug-service-worker": "./dist/debug-service/worker-browser.js",
+    ".": "./dist/main.js",
+    "./compiler-worker": "./dist/compiler/worker.js",
+    "./language-service-worker": "./dist/language-service/worker.js",
+    "./debug-service-worker": "./dist/debug-service/worker.js",
     "./katas": "./dist/katas.js",
     "./katas-md": "./dist/katas-md.js",
     "./state-viz": "./ux/circuit-vis/state-viz/worker/index.ts",
@@ -44,5 +40,8 @@
     "docs",
     "lib",
     "ux"
-  ]
+  ],
+  "dependencies": {
+    "web-worker": "^1.5.0"
+  }
 }

source/npm/qsharp/src/common-exports.ts

@@ -0,0 +1,29 @@
+export type { IVariable, IVariableChild } from "../lib/web/qsc_wasm.js";
+export * as utils from "./utils.js";
+export { log } from "./log.js";
+export { QscEventTarget } from "./compiler/events.js";
+export { QdkDiagnostics } from "./diagnostics.js";
+export { default as samples } from "./samples.generated.js";
+export { default as openqasm_samples } from "./openqasm-samples.generated.js";
+export {
+  qsharpGithubUriScheme,
+  qsharpLibraryUriScheme,
+} from "./language-service/language-service.js";
+export type { Dump, ShotResult } from "./compiler/common.js";
+export type { CompilerState, ProgramConfig } from "./compiler/compiler.js";
+export type { ICompiler, ICompilerWorker } from "./compiler/compiler.js";
+export type {
+  IDebugService,
+  IDebugServiceWorker,
+} from "./debug-service/debug-service.js";
+export type {
+  ILanguageService,
+  ILanguageServiceWorker,
+  LanguageServiceDiagnosticEvent,
+  LanguageServiceEvent,
+  LanguageServiceTestCallablesEvent,
+} from "./language-service/language-service.js";
+export type { ProjectLoader } from "./project.js";
+export type { CircuitGroup as CircuitData } from "./data-structures/circuit.js";
+export type { LogLevel } from "./log.js";
+export { StepResultId } from "../lib/web/qsc_wasm.js";

source/npm/qsharp/src/compiler/worker.ts

@@ -0,0 +1,8 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { createWorker } from "../workers/worker.js";
+import { compilerProtocol } from "./compiler.js";
+
+const messageHandler = createWorker(compilerProtocol);
+addEventListener("message", messageHandler);

source/npm/qsharp/src/debug-service/debug-service.ts

@@ -13,7 +13,7 @@ import type {
   IStructStepResult,
   IVariable,
 } from "../../lib/web/qsc_wasm.js";
-import { ProgramConfig } from "../browser.js";
+import { ProgramConfig } from "../main.js";
 import { eventStringToMsg } from "../compiler/common.js";
 import {
   IQscEventTarget,

source/npm/qsharp/src/debug-service/worker.ts

@@ -0,0 +1,8 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { createWorker } from "../workers/worker.js";
+import { debugServiceProtocol } from "./debug-service.js";
+
+const messageHandler = createWorker(debugServiceProtocol);
+addEventListener("message", messageHandler);