tune(monaco-editor-webpack-plugin): replace editor.main.js

Replace editor.main.js with editor.api.js and requested features and languages

Author: ValeraS

samples/browser-esm-webpack-monaco-plugin/index.js

@@ -1,4 +1,4 @@
-import * as monaco from 'monaco-editor/esm/vs/editor/editor.api';
+import * as monaco from 'monaco-editor';
 
 (function () {
 	// create div to avoid needing a HtmlWebpackPlugin template

webpack-plugin/src/loaders/include.ts

@@ -26,12 +26,14 @@ export const pitch: PitchLoaderDefinitionFunction<ILoaderOptions> = function pit
 		return loaderUtils.stringifyRequest(this, request);
 	};
 
+	// editor.main.js contains all features and languages, replace it with requested features, languages and editor.api.js
+	const apiRequest = remainingRequest.replace(/editor\.main\.js$/, 'editor.api.js');
 	return [
 		...(globals
 			? Object.keys(globals).map((key) => `self[${JSON.stringify(key)}] = ${globals[key]};`)
 			: []),
 		...pre.map((include: any) => `require(${stringifyRequest(include)});`),
-		`module.exports = require(${stringifyRequest(`!!${remainingRequest}`)});`,
+		`module.exports = require(${stringifyRequest(`!!${apiRequest}`)});`,
 		...post.map((include: any) => `require(${stringifyRequest(include)});`)
 	].join('\n');
 };