Fix reading settings

Author: ivogabe

gulpfile.js

@@ -21,7 +21,7 @@ function findTSDefinition(location) {
 }
 
 function createProject() {
-	return ts.createProject('lib/tsconfig.json', {});
+	return ts.createProject('lib/tsconfig.json');
 }
 
 var tsProject = createProject();

lib/main.ts

@@ -45,7 +45,7 @@ function getTypeScript(typescript: typeof ts) {
 	}
 }
 
-function checkAndNormalizeSettings(settings: compile.Settings = {}): compile.Settings {
+function checkAndNormalizeSettings(settings: compile.Settings): compile.Settings {
 	const { declarationFiles, noExternalResolve, sortOutput, typescript, ...standardSettings } = settings;
 
 	if (settings.sourceRoot !== undefined) {
@@ -152,6 +152,7 @@ module compile {
 		if (fileNameOrSettings !== undefined) {
 			if (typeof fileNameOrSettings === 'string') {
 				fileName = fileNameOrSettings;
+				if (settings === undefined) settings = {};
 			} else {
 				settings = fileNameOrSettings || {};
 			}

release/main.js

@@ -43,7 +43,6 @@ function getTypeScript(typescript) {
     }
 }
 function checkAndNormalizeSettings(settings) {
-    if (settings === void 0) { settings = {}; }
     var declarationFiles = settings.declarationFiles, noExternalResolve = settings.noExternalResolve, sortOutput = settings.sortOutput, typescript = settings.typescript, standardSettings = __rest(settings, ["declarationFiles", "noExternalResolve", "sortOutput", "typescript"]);
     if (settings.sourceRoot !== undefined) {
         console.warn('gulp-typescript: sourceRoot isn\'t supported any more. Use sourceRoot option of gulp-sourcemaps instead.');
@@ -89,6 +88,8 @@ function reportErrors(errors, typescript, ignore) {
         if (fileNameOrSettings !== undefined) {
             if (typeof fileNameOrSettings === 'string') {
                 fileName = fileNameOrSettings;
+                if (settings === undefined)
+                    settings = {};
             }
             else {
                 settings = fileNameOrSettings || {};