uses rollup to bundle monaco-editor's monaco.d.ts (#5033)

* uses rollup to bundle monaco-editor's monaco.d.ts

* Adds missing await

build/amd/build.script.ts

@@ -4,4 +4,5 @@ export async function buildAmdMinDev() {
 	const rootPath = __dirname;
 	await run('npx vite build --mode development', { cwd: rootPath });
 	await run('npx vite build', { cwd: rootPath });
+	await run('npx rollup -c rollup-types.config.mjs', { cwd: rootPath });
 }

build/amd/rollup-types.config.mjs

@@ -0,0 +1,66 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+// @ts-check
+
+import nodeResolve from '@rollup/plugin-node-resolve';
+import { join } from 'path';
+import { defineConfig } from 'rollup';
+import { dts } from 'rollup-plugin-dts';
+
+const root = join(import.meta.dirname, '../../');
+const outDir = join(import.meta.dirname, './out');
+
+/**
+ * @param {string} filePath
+ * @param {string} newExt
+ */
+function changeExt(filePath, newExt) {
+	const idx = filePath.lastIndexOf('.');
+	if (idx === -1) {
+		return filePath + newExt;
+	} else {
+		return filePath.substring(0, idx) + newExt;
+	}
+}
+
+const mappedPaths = {
+	[join(root, 'node_modules/monaco-editor-core/esm/')]: '.',
+	[join(root, 'node_modules/')]: 'external/',
+	[join(root, 'src/')]: 'vs/'
+};
+
+export default defineConfig({
+	input: {
+		types: join(import.meta.dirname, './src/types.ts')
+	},
+	output: {
+		dir: outDir,
+		format: 'es',
+		preserveModules: false,
+		entryFileNames: function (chunkInfo) {
+			const moduleId = chunkInfo.facadeModuleId;
+			if (moduleId) {
+				for (const [key, val] of Object.entries(mappedPaths)) {
+					if (moduleId.startsWith(key)) {
+						const relativePath = moduleId.substring(key.length);
+						return changeExt(join(val, relativePath), '.d.ts');
+					}
+				}
+			}
+			return '[name].d.ts';
+		}
+	},
+	external: [/.*\.css/],
+	plugins: [
+		nodeResolve(),
+		dts({
+			compilerOptions: {
+				stripInternal: true
+			},
+			includeExternal: ['monaco-editor-core']
+		})
+	]
+});

build/amd/src/types.ts

@@ -0,0 +1,3 @@
+import * as m from './editor.main';
+
+export { m };