-> 0.8.1

.eslintignore

@@ -0,0 +1 @@
+typescript-helpers.js

.eslintrc.yml

@@ -0,0 +1,37 @@
+root: true
+
+env:
+    es6: true
+    browser: true
+    node: true
+    mocha: true
+
+parserOptions:
+    ecmaVersion: 6
+    sourceType: "module"
+
+extends: "eslint:recommended"
+
+rules:
+    indent: [ 2, "tab", { SwitchCase: 1 } ]
+    semi: [ 2, "always" ]
+    keyword-spacing: [ 2, { before: true, after: true } ]
+    space-before-blocks: [ 2, "always" ]
+    space-before-function-paren: [ 2, "always" ]
+    no-mixed-spaces-and-tabs: [ 2, "smart-tabs" ]
+    no-cond-assign: 0
+    no-unused-vars: 2
+    object-shorthand:  [ 2, "always" ]
+    no-const-assign: 2
+    no-class-assign: 2
+    no-this-before-super: 2
+    no-var: 2
+    no-unreachable: 2
+    valid-typeof: 2
+    quote-props: [ 2, "as-needed" ]
+    one-var: [ 2, "never" ]
+    prefer-arrow-callback: 2
+    prefer-const: [ 2, { destructuring: "all" } ]
+    arrow-spacing: 2
+    no-irregular-whitespace: 0
+    no-console: 0

CHANGELOG.md

@@ -1,5 +1,9 @@
 # rollup-plugin-typescript changelog
 
+## 0.8.1
+
+* Ignore typescript-helpers in source maps ([#61](https://github.com/rollup/rollup-plugin-typescript/issues/61))
+
 ## 0.8.0
 
 * Fix the rollup breaking change with paths ([#52](https://github.com/rollup/rollup-plugin-typescript/issues/52))

package.json

@@ -1,14 +1,13 @@
 {
   "name": "rollup-plugin-typescript",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "description": "Seamless integration between Rollup and TypeScript.",
   "main": "dist/rollup-plugin-typescript.cjs.js",
   "module": "dist/rollup-plugin-typescript.es.js",
   "jsnext:main": "dist/rollup-plugin-typescript.es.js",
   "files": [
     "dist",
-    "src",
-    "README"
+    "src"
   ],
   "keywords": [
     "rollup-plugin",
@@ -19,13 +18,13 @@
   "homepage": "https://github.com/rollup/rollup-plugin-typescript",
   "author": "Oskar Segersvärd",
   "scripts": {
-    "test": "mocha --harmony",
-    "prepublish": "npm run test",
+    "prebuild": "rimraf dist/*",
+    "build": "rollup -c",
+    "lint": "eslint src test/*.js",
     "pretest": "npm run build",
-    "build:cjs": "rollup -c -f cjs -o dist/rollup-plugin-typescript.cjs.js",
-    "build:es": "rollup -c -o dist/rollup-plugin-typescript.es.js",
-    "build": "npm run build:cjs && npm run build:es",
-    "prebuild": "rimraf dist/*"
+    "test": "mocha --compilers js:buble/register",
+    "posttest": "npm run lint",
+    "prepublish": "npm run test"
   },
   "dependencies": {
     "compare-versions": "2.0.1",
@@ -35,10 +34,12 @@
     "typescript": "^1.8.9"
   },
   "devDependencies": {
+    "buble": "^0.13.1",
+    "eslint": "^2.13.1",
     "mocha": "^3.0.0",
     "rimraf": "^2.5.4",
     "rollup": "^0.34.3",
-    "rollup-plugin-buble": "^0.12.1"
+    "rollup-plugin-buble": "^0.13.0"
   },
   "repository": {
     "type": "git",

rollup.config.js

@@ -1,5 +1,7 @@
 import buble from 'rollup-plugin-buble';
 
+var pkg = require( './package.json' );
+
 export default {
 	entry: 'src/index.js',
 
@@ -15,5 +17,16 @@ export default {
 
 	plugins: [
 		buble()
+	],
+
+	targets: [
+		{
+			format: 'cjs',
+			dest: pkg.main
+		},
+		{
+			format: 'es',
+			dest: pkg.module
+		}
 	]
 };

src/fixExportClass.js

@@ -55,7 +55,7 @@ export default function fix ( code, id ) {
 		}
 
 		// To keep source maps intact, append the injected exports last.
-		code += `\nexport { ${ name } };`
+		code += `\nexport { ${ name } };`;
 	}
 
 	return code;

src/index.js

@@ -77,7 +77,7 @@ export default function typescript ( options ) {
 
 			if ( !importer ) return null;
 
-			var result;
+			let result;
 
 			importer = importer.split('\\').join('/');
 
@@ -104,7 +104,7 @@ export default function typescript ( options ) {
 				return helpersSource;
 			}
 		},
-		
+
 		transform ( code, id ) {
 			if ( !filter( id ) ) return null;
 
@@ -121,7 +121,7 @@ export default function typescript ( options ) {
 			let fatalError = false;
 
 			diagnostics.forEach( diagnostic => {
-				var message = typescript.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
+				const message = typescript.flattenDiagnosticMessageText(diagnostic.messageText, '\n');
 
 				if ( diagnostic.file ) {
 					const { line, character } = diagnostic.file.getLineAndCharacterOfPosition( diagnostic.start );

src/options.js

@@ -5,7 +5,7 @@ import {
 	readFileSync
 } from 'fs';
 
-export function getDefaultOptions() {
+export function getDefaultOptions () {
 	return {
 		noEmitHelpers: true,
 		module: 'es2015',
@@ -16,7 +16,7 @@ export function getDefaultOptions() {
 // Gratefully lifted from 'look-up', due to problems using it directly:
 //   https://github.com/jonschlinkert/look-up/blob/master/index.js
 //   MIT Licenced
-function findFile( cwd, filename ) {
+function findFile ( cwd, filename ) {
 	let fp = cwd ? ( cwd + '/' + filename ) : filename;
 
 	if ( existsSync( fp ) ) {
@@ -37,7 +37,7 @@ function findFile( cwd, filename ) {
 	return null;
 }
 
-export function compilerOptionsFromTsConfig( typescript ) {
+export function compilerOptionsFromTsConfig ( typescript ) {
 	const cwd = process.cwd();
 
 	const tsconfig = typescript.readConfigFile( findFile( cwd, 'tsconfig.json' ), path => readFileSync( path, 'utf8' ) );
@@ -47,7 +47,7 @@ export function compilerOptionsFromTsConfig( typescript ) {
 	return tsconfig.config.compilerOptions;
 }
 
-export function adjustCompilerOptions( typescript, options ) {
+export function adjustCompilerOptions ( typescript, options ) {
 	// Set `sourceMap` to `inlineSourceMap` if it's a boolean
 	// under the assumption that both are never specified simultaneously.
 	if ( typeof options.inlineSourceMap === 'boolean' ) {