Run TypeScript scripts directly (microsoft#2322)

Author: saschanaz

.gitignore

@@ -279,10 +279,9 @@ __pycache__/
 # !tools/packages.config
 
 generated/
-lib/
 inputfiles/browser.webidl.json
 .vscode/*
 !.vscode/launch.template.json
 yarn.lock
 TypeScript
-deploy/generated
+deploy/generated

deploy/deployChangedPackages.js

@@ -10,7 +10,7 @@ import * as path from "path";
 import { spawnSync } from "child_process";
 import { Octokit } from "@octokit/rest";
 import { printUnifiedDiff } from "print-diff";
-import { generateChangelogFrom } from "../lib/changelog.js";
+import { generateChangelogFrom } from "../src/changelog.ts";
 import { packages } from "./createTypesPackages.js";
 import { fileURLToPath } from "node:url";
 import pRetry from "p-retry";

deploy/jsconfig.json

@@ -4,6 +4,7 @@
     "module": "esnext", // es2022
     "moduleResolution": "node",
     "strict": true,
-    "resolveJsonModule": true
+    "resolveJsonModule": true,
+    "allowImportingTsExtensions": true
   }
 }

deploy/versionChangelog.js

@@ -2,7 +2,7 @@
 
 // npm run ts-changelog @types/web 0.0.1 0.0.3
 
-import { gitShowFile, generateChangelogFrom } from "../lib/changelog.js";
+import { gitShowFile, generateChangelogFrom } from "../src/changelog.ts";
 import { packages } from "./createTypesPackages.js";
 import { basename } from "path";
 

package-lock.json

@@ -2,6 +2,9 @@
   "name": "@typescript/dom-lib-generator",
   "version": "0.0.1",
   "private": true,
+  "engines": {
+    "node": ">= 22.18.0"
+  },
   "description": "Provides TypeScript types for the latest web APIs.",
   "keywords": [
     "typescript",
@@ -12,15 +15,15 @@
     "worklet"
   ],
   "scripts": {
-    "build": "tsc && node ./lib/build.js",
+    "build": "node ./src/build.ts",
     "baseline-accept": "cpx \"generated\\**\" baselines\\",
     "lint": "eslint --max-warnings 0 src deploy/*.js scripts && tsc -p deploy/jsconfig.json",
     "lint-fix": "eslint --max-warnings 0 src deploy/*.js scripts --fix",
-    "test": "npm run build && npm run lint && node ./lib/test.js && node ./unittests/index.js",
-    "changelog": "tsc && node ./lib/changelog.js",
+    "test": "npm run build && npm run lint && node ./src/test.ts && node ./unittests/index.js",
+    "changelog": "node ./src/changelog.ts",
     "ts-changelog": "node ./deploy/versionChangelog.js",
     "migrate": "node ./deploy/migrate.js",
-    "version": "npm i && tsc && node ./lib/version.js",
+    "version": "npm i && node ./src/version.ts",
     "generate": "npm run build && npm run baseline-accept"
   },
   "author": {

package.json

@@ -1,20 +1,20 @@
-import * as Browser from "./build/types.js";
+import type * as Browser from "./build/types.ts";
 import { promises as fs } from "fs";
-import { merge, resolveExposure, arrayToMap } from "./build/helpers.js";
-import { type CompilerBehavior, emitWebIdl } from "./build/emitter.js";
-import { convert } from "./build/widlprocess.js";
-import { getExposedTypes } from "./build/expose.js";
+import { merge, resolveExposure, arrayToMap } from "./build/helpers.ts";
+import { type CompilerBehavior, emitWebIdl } from "./build/emitter.ts";
+import { convert } from "./build/widlprocess.ts";
+import { getExposedTypes } from "./build/expose.ts";
 import {
   getDeprecationData,
   getDocsData,
   getRemovalData,
-} from "./build/bcd.js";
-import { getInterfaceElementMergeData } from "./build/webref/elements.js";
-import { getInterfaceToEventMap } from "./build/webref/events.js";
-import { getWebidls } from "./build/webref/idl.js";
+} from "./build/bcd.ts";
+import { getInterfaceElementMergeData } from "./build/webref/elements.ts";
+import { getInterfaceToEventMap } from "./build/webref/events.ts";
+import { getWebidls } from "./build/webref/idl.ts";
 import jsonc from "jsonc-parser";
-import { generateDescriptions } from "./build/mdn-comments.js";
-import readPatches from "./build/patches.js";
+import { generateDescriptions } from "./build/mdn-comments.ts";
+import readPatches from "./build/patches.ts";
 
 function mergeNamesakes(filtered: Browser.WebIdl) {
   const targets = [

src/build.ts

@@ -1,12 +1,12 @@
-import * as Browser from "./types.js";
-import {
+import * as Browser from "./types.ts";
+import type {
   CompatStatement,
   SimpleSupportStatement,
   SupportBlock,
 } from "@mdn/browser-compat-data/types";
-import { forceKeepAlive } from "./bcd/keep-alive.js";
-import { mapToBcdCompat } from "./bcd/mapper.js";
-import { hasStableImplementation } from "./bcd/stable.js";
+import { forceKeepAlive } from "./bcd/keep-alive.ts";
+import { mapToBcdCompat } from "./bcd/mapper.ts";
+import { hasStableImplementation } from "./bcd/stable.ts";
 
 function hasMultipleImplementations(support: SupportBlock, prefix?: string) {
   const hasStableImpl = (

src/build/bcd.ts

@@ -1,14 +1,14 @@
-import {
+import type {
   BrowserName,
   CompatStatement,
   Identifier,
   SimpleSupportStatement,
 } from "bcd-idl-mapper";
 import api from "bcd-idl-mapper";
-import * as Browser from "../types.js";
-import { filterMapRecord, isEmptyRecord } from "../utils/record.js";
-import { mapDefined } from "../helpers.js";
-import { hasStableImplementation } from "./stable.js";
+import type * as Browser from "../types.ts";
+import { filterMapRecord, isEmptyRecord } from "../utils/record.ts";
+import { mapDefined } from "../helpers.ts";
+import { hasStableImplementation } from "./stable.ts";
 
 interface DataToMap {
   key: string;

src/build/bcd/mapper.ts

@@ -1,4 +1,4 @@
-import { SimpleSupportStatement } from "@mdn/browser-compat-data/types";
+import type { SimpleSupportStatement } from "@mdn/browser-compat-data/types";
 
 export function hasStableImplementation(
   browser: SimpleSupportStatement | SimpleSupportStatement[] | undefined,