start converting to typescript

package.json

@@ -74,9 +74,11 @@
     "rollup-plugin-commonjs": "^7.0.0",
     "rollup-plugin-json": "^2.1.0",
     "rollup-plugin-node-resolve": "^2.0.0",
+    "rollup-plugin-typescript": "^0.8.1",
     "rollup-watch": "^3.2.2",
     "source-map": "^0.5.6",
-    "source-map-support": "^0.4.8"
+    "source-map-support": "^0.4.8",
+    "typescript": "^2.3.2"
   },
   "nyc": {
     "include": [

rollup/rollup.config.main.js

@@ -1,10 +1,10 @@
 import nodeResolve from 'rollup-plugin-node-resolve';
 import commonjs from 'rollup-plugin-commonjs';
 import json from 'rollup-plugin-json';
-import buble from 'rollup-plugin-buble';
+import typescript from 'rollup-plugin-typescript';
 
 export default {
-	entry: 'src/index.js',
+	entry: 'src/index.ts',
 	moduleName: 'svelte',
 	targets: [
 		{ dest: 'compiler/svelte.js', format: 'umd' }
@@ -13,12 +13,10 @@ export default {
 		nodeResolve({ jsnext: true, module: true }),
 		commonjs(),
 		json(),
-		buble({
+		typescript({
 			include: 'src/**',
 			exclude: 'src/shared/**',
-			target: {
+			typescript: require( 'typescript' )
-				node: 4
-			}
 		})
 	],
 	sourceMap: true

rollup/rollup.config.ssr.js

@@ -20,9 +20,9 @@ export default {
 			}
 		})
 	],
-	external: [ path.resolve( 'src/index.js' ), 'fs', 'path' ],
+	external: [ path.resolve( 'src/index.ts' ), 'fs', 'path' ],
 	paths: {
-		[ path.resolve( 'src/index.js' ) ]: '../compiler/svelte.js'
+		[ path.resolve( 'src/index.ts' ) ]: '../compiler/svelte.js'
 	},
 	sourceMap: true
 };

src/server-side-rendering/register.js

@@ -1,6 +1,6 @@
 import * as fs from 'fs';
 import * as path from 'path';
-import { compile } from '../index.js';
+import { compile } from '../index.ts';
 
 function capitalise ( name ) {
 	return name[0].toUpperCase() + name.slice( 1 );

tsconfig.json

@@ -0,0 +1,10 @@
+{
+   "compilerOptions": {
+       "types" : ["node"],
+       "noImplicitAny": true,
+       "diagnostics": true,
+       "noImplicitThis": true,
+       "noEmitOnError": true
+   },
+   "target": "ES5"
+}

yarn.lock

@@ -811,6 +811,10 @@ commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
 
+compare-versions@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-2.0.1.tgz#1edc1f93687fd97a325c59f55e45a07db106aca6"
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -2477,7 +2481,17 @@ rollup-plugin-node-resolve@^2.0.0:
     builtin-modules "^1.1.0"
     resolve "^1.1.6"
 
-rollup-pluginutils@^1.5.0, rollup-pluginutils@^1.5.2:
+rollup-plugin-typescript@^0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript/-/rollup-plugin-typescript-0.8.1.tgz#2ff7eecc21cf6bb2b43fc27e5b688952ce71924a"
+  dependencies:
+    compare-versions "2.0.1"
+    object-assign "^4.0.1"
+    rollup-pluginutils "^1.3.1"
+    tippex "^2.1.1"
+    typescript "^1.8.9"
+
+rollup-pluginutils@^1.3.1, rollup-pluginutils@^1.5.0, rollup-pluginutils@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz#1e156e778f94b7255bfa1b3d0178be8f5c552408"
   dependencies:
@@ -2733,6 +2747,10 @@ through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
+tippex@^2.1.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/tippex/-/tippex-2.3.1.tgz#a2fd5b7087d7cbfb20c9806a6c16108c2c0fafda"
+
 to-fast-properties@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.2.tgz#f3f5c0c3ba7299a7ef99427e44633257ade43320"
@@ -2775,6 +2793,14 @@ typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
+typescript@^1.8.9:
+  version "1.8.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-1.8.10.tgz#b475d6e0dff0bf50f296e5ca6ef9fbb5c7320f1e"
+
+typescript@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.3.2.tgz#f0f045e196f69a72f06b25fd3bd39d01c3ce9984"
+
 uglify-js@^2.6:
   version "2.8.22"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.22.tgz#d54934778a8da14903fa29a326fb24c0ab51a1a0"