fix(ls): improve windows file escaping (#9)

Fixed #3

Author: chuckjaz

client/src/extension.ts

@@ -15,7 +15,7 @@ export function activate(context: ExtensionContext) {
   // Otherwise the run options are used
   let serverOptions: ServerOptions = {
     run : { module: serverModule, transport: TransportKind.ipc },
-    debug: { module: serverModule, transport: TransportKind.ipc /*, options: debugOptions */ }
+    debug: { module: serverModule, transport: TransportKind.ipc /* *, options: debugOptions /* */ }
   }
 
   // Options to control the language client

server/src/documents.ts

@@ -101,6 +101,7 @@ class ProjectLoggerImpl implements ProjectLogger {
   }
 }
 
+declare function escape(text: string): string;
 declare function unescape(text: string): string;
 
 function uriToFileName(uri: string): string {
@@ -118,7 +119,10 @@ function uriToFileName(uri: string): string {
 
 const fileProtocol = "file://";
 export function fileNameToUri(fileName: string): string {
-  return encodeURI(fileProtocol + fileName);
+  if (fileName.match(/^\w:/)) {
+    fileName = '/' + fileName;
+  }
+  return fileProtocol + escape(fileName);
 }
 
 export interface NgServiceInfo {
@@ -257,6 +261,7 @@ export class TextDocuments {
       }
       return {fileName, languageId};
     }
+    return {};
   }
 
   public ifUnchanged(f: () => void): () => void {