From 577cfae1cf9817de90e94ecd476ed9e9237bf1bf Mon Sep 17 00:00:00 2001
From: guxiang <gavinxgu@gmail.com>
Date: Fri, 14 Aug 2020 04:00:08 +0800
Subject: [PATCH] feat: custom language support and absolute entry fallback

---
 src/index.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 38690d65..ff5827d9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -31,7 +31,11 @@ function resolveMonacoPath(filePath: string): string {
   try {
     return require.resolve(path.join('monaco-editor/esm', filePath));
   } catch(err) {
-    return require.resolve(path.join(process.cwd(), 'node_modules/monaco-editor/esm', filePath));
+    try {
+      return require.resolve(path.join(process.cwd(), 'node_modules/monaco-editor/esm', filePath));
+    } catch(err){
+      return require.resolve(filePath);
+    }
   }
 }
 
@@ -71,6 +75,11 @@ interface IMonacoEditorWebpackPluginOpts {
    */
   languages?: EditorLanguage[];
 
+  /**
+   * customer languages which feature definition
+   */
+  customLanguages?: IFeatureDefinition[];
+
   /**
    * Include only a subset of the editor features.
    * Use e.g. '!contextmenu' to exclude a certain feature.
@@ -107,7 +116,7 @@ class MonacoEditorWebpackPlugin implements webpack.Plugin {
     const languages = options.languages || Object.keys(languagesById);
     const features = getFeaturesIds(options.features || []);
     this.options = {
-      languages: coalesce(languages.map(id => languagesById[id])),
+      languages: coalesce(languages.map(id => languagesById[id])).concat(options.customLanguages || []),
       features: coalesce(features.map(id => featuresById[id])),
       filename: options.filename || "[name].worker.js",
       publicPath: options.publicPath || '',