More typescript

.gitignore

@@ -4,14 +4,14 @@
 node_modules
 *.map
 /src/compile/internal-exports.ts
-/compiler.js
-/index.js
-/internal.*
-/store.*
-/easing.js
-/motion.*
-/transition.js
-/animate.js
+/compiler.*js
+/index.*js
+/internal.*js
+/store.*js
+/easing.*js
+/motion.*js
+/transition.*js
+/animate.*js
 /scratch/
 /coverage/
 /coverage.lcov/
@@ -21,6 +21,7 @@ node_modules
 /test/sourcemaps/samples/*/output.css.map
 /yarn-error.log
 _actual*.*
+/dist
 
 /site/cypress/screenshots/
 /site/__sapper__/

animate.d.ts

@@ -0,0 +1 @@
+export * from './dist/animate';

compiler.d.ts

@@ -0,0 +1 @@
+export * from './dist/compiler';

easing.d.ts

@@ -0,0 +1 @@
+export * from './dist/easing';

index.d.ts

@@ -0,0 +1 @@
+export * from './dist/index';

internal.d.ts

@@ -0,0 +1 @@
+export * from './dist/internal';

motion.d.ts

@@ -0,0 +1 @@
+export * from './dist/motion';

package.json

@@ -30,10 +30,10 @@
     "prepare": "npm run build && npm run tsd",
     "dev": "rollup -cw",
     "pretest": "npm run build",
-    "posttest": "agadoo src/internal/index.js",
+    "posttest": "agadoo internal.mjs",
     "prepublishOnly": "export PUBLISH=true && npm run lint && npm test",
-    "tsd": "tsc -d src/store.ts --outDir .",
-    "typecheck": "tsc --noEmit"
+    "tsd": "tsc -p . --emitDeclarationOnly",
+    "typecheck": "tsc -p . --noEmit"
   },
   "repository": {
     "type": "git",

rollup.config.js

@@ -9,10 +9,19 @@ import pkg from './package.json';
 
 const is_publish = !!process.env.PUBLISH;
 
+const tsPlugin = is_publish
+	? typescript({
+		include: 'src/**',
+		typescript: require('typescript')
+	})
+	: sucrase({
+		transforms: ['typescript']
+	});
+
 export default [
 	/* internal.[m]js */
 	{
-		input: `src/internal/index.js`,
+		input: `src/internal/index.ts`,
 		output: [
 			{
 				file: `internal.mjs`,
@@ -26,19 +35,22 @@ export default [
 			}
 		],
 		external: id => id.startsWith('svelte/'),
-		plugins: [{
-			generateBundle(options, bundle) {
-				const mod = bundle['internal.mjs'];
-				if (mod) {
-					fs.writeFileSync('src/compile/internal-exports.ts', `// This file is automatically generated\nexport default new Set(${JSON.stringify(mod.exports)});`);
+
+		plugins: [
+			tsPlugin,
+			{
+				generateBundle(options, bundle) {
+					const mod = bundle['internal.mjs'];
+					if (mod) {
+						fs.writeFileSync('src/compile/internal-exports.ts', `// This file is automatically generated\nexport default new Set(${JSON.stringify(mod.exports)});`);
+					}
 				}
-			}
-		}]
+			}]
 	},
 
 	/* compiler.js */
 	{
-		input: 'src/index.ts',
+		input: 'src/compiler.ts',
 		plugins: [
 			replace({
 				__VERSION__: pkg.version
@@ -48,15 +60,7 @@ export default [
 				include: ['node_modules/**']
 			}),
 			json(),
-			is_publish
-				? typescript({
-					include: 'src/**',
-					exclude: 'src/internal/**',
-					typescript: require('typescript')
-				})
-				: sucrase({
-					transforms: ['typescript']
-				})
+			tsPlugin
 		],
 		output: {
 			file: 'compiler.js',
@@ -71,7 +75,7 @@ export default [
 
 	/* motion.mjs */
 	{
-		input: `src/motion/index.js`,
+		input: `src/motion/index.ts`,
 		output: [
 			{
 				file: `motion.mjs`,
@@ -84,46 +88,30 @@ export default [
 				paths: id => id.startsWith('svelte/') && id.replace('svelte', '.')
 			}
 		],
+		plugins: [
+			tsPlugin
+		],
 		external: id => id.startsWith('svelte/')
 	},
 
-	/* store.mjs */
-	{
-		input: `src/store.ts`,
+	// everything else
+	...['index', 'easing', 'transition', 'animate', 'store'].map(name => ({
+		input: `src/${name}.ts`,
 		output: [
 			{
-				file: `store.mjs`,
+				file: `${name}.mjs`,
 				format: 'esm',
 				paths: id => id.startsWith('svelte/') && id.replace('svelte', '.')
 			},
 			{
-				file: `store.js`,
+				file: `${name}.js`,
 				format: 'cjs',
 				paths: id => id.startsWith('svelte/') && id.replace('svelte', '.')
 			}
 		],
 		plugins: [
-			is_publish
-				? typescript({
-					include: 'src/**',
-					exclude: 'src/internal/**',
-					typescript: require('typescript')
-				})
-				: sucrase({
-					transforms: ['typescript']
-				})
+			tsPlugin
 		],
 		external: id => id.startsWith('svelte/')
-	},
-
-	// everything else
-	...['index', 'easing', 'transition', 'animate'].map(name => ({
-		input: `${name}.mjs`,
-		output: {
-			file: `${name}.js`,
-			format: 'cjs',
-			paths: id => id.startsWith('svelte/') && id.replace('svelte', '.')
-		},
-		external: id => id !== `${name}.mjs`
 	}))
 ];

animate.mjs → src/animate.ts

@@ -1,5 +1,5 @@
-import { cubicOut } from './easing';
-import { is_function } from './internal';
+import { cubicOut } from 'svelte/easing';
+import { is_function } from 'svelte/internal';
 
 export function flip(node, animation, params) {
 	const style = getComputedStyle(node);
@@ -22,4 +22,4 @@ export function flip(node, animation, params) {
 		easing,
 		css: (t, u) => `transform: ${transform} translate(${u * dx}px, ${u * dy}px);`
 	};
-}
+}

src/compile/index.ts

@@ -1,4 +1,4 @@
-import { assign } from '../internal';
+import { assign } from '../internal/index';
 import Stats from '../Stats';
 import parse from '../parse/index';
 import render_dom from './render-dom/index';

src/compile/render-dom/wrappers/RawMustacheTag.ts

@@ -1,7 +1,7 @@
 import Renderer from '../Renderer';
 import Block from '../Block';
 import Tag from './shared/Tag';
-import Wrapper from './shared/wrapper';
+import Wrapper from './shared/Wrapper';
 import deindent from '../../utils/deindent';
 import MustacheTag from '../../nodes/MustacheTag';
 import RawMustacheTag from '../../nodes/RawMustacheTag';

src/compiler.ts

@@ -0,0 +1,6 @@
+export { default as compile } from './compile/index';
+export { default as parse } from './parse/index';
+export { default as preprocess } from './preprocess/index';
+export { walk } from 'estree-walker';
+
+export const VERSION = '__VERSION__';

easing.mjs → src/easing.ts

@@ -3,7 +3,7 @@ Adapted from https://github.com/mattdesl
 Distributed under MIT License https://github.com/mattdesl/eases/blob/master/LICENSE.md
 */
 
-export { identity as linear } from './internal';
+export { identity as linear } from 'svelte/internal';
 
 export function backInOut(t) {
 	const s = 1.70158 * 1.525;

src/index.ts

@@ -1,6 +1,10 @@
-export { default as compile } from './compile/index';
-export { default as parse } from './parse/index';
-export { default as preprocess } from './preprocess/index';
-export { walk } from 'estree-walker';
-
-export const VERSION = '__VERSION__';
+export {
+	onMount,
+	onDestroy,
+	beforeUpdate,
+	afterUpdate,
+	setContext,
+	getContext,
+	tick,
+	createEventDispatcher
+} from 'svelte/internal';

src/internal/Component.js → src/internal/Component.ts

@@ -1,7 +1,23 @@
-import { add_render_callback, flush, schedule_update, dirty_components } from './scheduler.js';
-import { current_component, set_current_component } from './lifecycle.js';
-import { blank_object, is_function, run, run_all, noop } from './utils.js';
-import { children } from './dom.js';
+import { add_render_callback, flush, schedule_update, dirty_components } from './scheduler';
+import { current_component, set_current_component } from './lifecycle';
+import { blank_object, is_function, run, run_all, noop } from './utils';
+import { children } from './dom';
+
+interface T$$ {
+	dirty: null;
+	ctx: null|any;
+	bound: any;
+	update: () => void;
+	callbacks: any;
+	after_render: any[];
+	props: any;
+	fragment: null|any;
+	not_equal: any;
+	before_render: any[];
+	context: Map<any, any>;
+	on_mount: any[];
+	on_destroy: any[]
+}
 
 export function bind(component, name, callback) {
 	if (component.$$.props.indexOf(name) === -1) return;
@@ -59,7 +75,7 @@ export function init(component, options, instance, create_fragment, not_equal, p
 
 	const props = options.props || {};
 
-	const $$ = component.$$ = {
+	const $$: T$$ = component.$$ = {
 		fragment: null,
 		ctx: null,
 
@@ -99,9 +115,9 @@ export function init(component, options, instance, create_fragment, not_equal, p
 
 	if (options.target) {
 		if (options.hydrate) {
-			$$.fragment.l(children(options.target));
+			$$.fragment!.l(children(options.target));
 		} else {
-			$$.fragment.c();
+			$$.fragment!.c();
 		}
 
 		if (options.intro && component.$$.fragment.i) component.$$.fragment.i();
@@ -115,13 +131,16 @@ export function init(component, options, instance, create_fragment, not_equal, p
 export let SvelteElement;
 if (typeof HTMLElement !== 'undefined') {
 	SvelteElement = class extends HTMLElement {
+		$$: T$$;
 		constructor() {
 			super();
 			this.attachShadow({ mode: 'open' });
 		}
 
 		connectedCallback() {
+			// @ts-ignore todo: improve typings
 			for (const key in this.$$.slotted) {
+				// @ts-ignore todo: improve typings
 				this.appendChild(this.$$.slotted[key]);
 			}
 		}
@@ -153,6 +172,8 @@ if (typeof HTMLElement !== 'undefined') {
 }
 
 export class SvelteComponent {
+	$$: T$$;
+
 	$destroy() {
 		destroy(this, true);
 		this.$destroy = noop;

src/internal/animations.js → src/internal/animations.ts

@@ -1,6 +1,6 @@
-import { identity as linear, noop, now } from './utils.js';
-import { loop } from './loop.js';
-import { create_rule, delete_rule } from './style_manager.js';
+import { identity as linear, noop, now } from './utils';
+import { loop } from './loop';
+import { create_rule, delete_rule } from './style_manager';
 
 export function create_animation(node, from, fn, params) {
 	if (!from) return noop;
@@ -90,4 +90,4 @@ export function fix_position(node) {
 			node.style.transform = `${transform} translate(${a.left - b.left}px, ${a.top - b.top}px)`;
 		}
 	}
-}
+}

src/internal/await-block.js → src/internal/await-block.ts

@@ -1,11 +1,11 @@
-import { assign, is_promise } from './utils.js';
-import { check_outros, group_outros, on_outro } from './transitions.js';
-import { flush } from '../internal/scheduler.js';
+import { assign, is_promise } from './utils';
+import { check_outros, group_outros, on_outro } from './transitions';
+import { flush } from '../internal/scheduler';
 
 export function handle_promise(promise, info) {
 	const token = info.token = {};
 
-	function update(type, index, key, value) {
+	function update(type, index, key?, value?) {
 		if (info.token !== token) return;
 
 		info.resolved = key && { [key]: value };
@@ -61,4 +61,4 @@ export function handle_promise(promise, info) {
 
 		info.resolved = { [info.value]: promise };
 	}
-}
+}