tsserver support for a virtual filesystem

src/harness/documentsUtil.ts

@@ -184,4 +184,4 @@ namespace documents {
             return vlq;
         }
     }
-}
+}

src/harness/fakesHosts.ts

@@ -224,7 +224,6 @@ namespace fakes {
         private readonly _outputsMap: collections.SortedMap<string, number>;
         public readonly traces: string[] = [];
         public readonly shouldAssertInvariants = !Harness.lightMode;
-
         private _setParentNodes: boolean;
         private _sourceFiles: collections.SortedMap<string, ts.SourceFile>;
         private _parseConfigHost: ParseConfigHost | undefined;
@@ -428,7 +427,7 @@ ${indentText}${text}`;
     }
 
     function expectedDiagnosticMessageToText([message, ...args]: ExpectedDiagnosticMessage) {
-        let text = ts.getLocaleSpecificMessage(message);
+        let text = ts.getLocaleSpecificMessage(message);
         if (args.length) {
             text = ts.formatStringFromArgs(text, args);
         }
@@ -588,4 +587,3 @@ Actual All:: ${JSON.stringify(this.diagnostics.slice().map(diagnosticToText), /*
         }
     }
 }
-

src/harness/tsconfig.json

@@ -15,7 +15,8 @@
         { "path": "../services" },
         { "path": "../jsTyping" },
         { "path": "../server" },
-        { "path": "../typingsInstallerCore" }
+        { "path": "../typingsInstallerCore" },
+        { "path": "../vfs" }
     ],
 
     "files": [

src/harness/util.ts

@@ -109,4 +109,4 @@ namespace Utils {
             value === undefined ? "undefined" :
             JSON.stringify(value);
     }
-}
+}