From 9b5c885b40c385b726f70627c7957c2e1436aa0e Mon Sep 17 00:00:00 2001
From: Johannes Rieken <johannes.rieken@gmail.com>
Date: Thu, 4 May 2017 10:36:10 +0200
Subject: [PATCH] make host implement getScriptKind, #203

---
 src/worker.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/worker.ts b/src/worker.ts
index c03b3ff0..a6fc8b20 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -93,6 +93,19 @@ export class TypeScriptWorker implements ts.LanguageServiceHost {
 		};
 	}
 
+	getScriptKind?(fileName: string): ts.ScriptKind {
+		const suffix = fileName.substr(fileName.lastIndexOf('.') + 1);
+		switch (suffix) {
+			case 'ts': return ts.ScriptKind.TS;
+			case 'tsx': return ts.ScriptKind.TSX;
+			case 'js': return ts.ScriptKind.JS;
+			case 'jsx': return ts.ScriptKind.JSX;
+			default: return this.getCompilationSettings().allowJs
+				? ts.ScriptKind.JS
+				: ts.ScriptKind.TS;
+		}
+	}
+
 	getCurrentDirectory(): string {
 		return '';
 	}