program in customtransformers path

Author: goloveychuk

src/checker/runtime.ts

@@ -82,7 +82,6 @@ function createChecker(receive: (cb: (msg: Req) => void) => void, send: (msg: Re
     let ignoreDiagnostics: {[id: number]: boolean} = {};
     let instanceName: string;
     let context: string;
-    let getCustomTransformers: ()=>ts.CustomTransformers | undefined;
 
     function ensureFile(fileName: string) {
         if (!files[fileName]) {
@@ -137,7 +136,6 @@ function createChecker(receive: (cb: (msg: Req) => void) => void, send: (msg: Re
 
     class Host implements ts.LanguageServiceHost {
         filesRegex: RegExp;
-        getCustomTransformers=getCustomTransformers;
 
         constructor(filesRegex: RegExp) {
             this.filesRegex = filesRegex;
@@ -240,10 +238,6 @@ function createChecker(receive: (cb: (msg: Req) => void) => void, send: (msg: Re
         compilerInfo = payload.compilerInfo;
         loaderConfig = payload.loaderConfig;
 
-        if (loaderConfig.customTranformersPath !== undefined) {
-            getCustomTransformers = require(loaderConfig.customTranformersPath)
-        }
-
         compilerConfig = payload.compilerConfig;
         compilerOptions = compilerConfig.options;
         webpackOptions = payload.webpackOptions;
@@ -268,8 +262,12 @@ function createChecker(receive: (cb: (msg: Req) => void) => void, send: (msg: Re
             };
         });
 
-
         const program = service.getProgram();
+
+        if (loaderConfig.customTranformersPath !== undefined) {
+            host.getCustomTransformers = require(loaderConfig.customTranformersPath)(program);
+        }
+
         program.getSourceFiles().forEach(file => {
             files[file.fileName] = {
                 text: file.text,