chore: tidy up server exports

packages/svelte/src/constants.js

@@ -19,6 +19,8 @@ export const TRANSITION_GLOBAL = 1 << 2;
 export const TEMPLATE_FRAGMENT = 1;
 export const TEMPLATE_USE_IMPORT_NODE = 1 << 1;
 
+export const UNINITIALIZED = Symbol();
+
 /** List of Element events that will be delegated */
 export const DelegatedEvents = [
 	'beforeinput',

packages/svelte/src/index-server.js

@@ -1,33 +1,37 @@
-import { current_component_context } from './internal/client/runtime.js';
-
-export {
-	createEventDispatcher,
-	flushSync,
-	getAllContexts,
-	getContext,
-	hasContext,
-	mount,
-	hydrate,
-	setContext,
-	tick,
-	unmount,
-	untrack
-} from './index-client.js';
-
-/** @returns {void} */
-export function onMount() {}
+import { current_component } from './internal/server/context.js';
+import { noop } from './internal/shared/utils.js';
 
 /** @param {() => void} fn */
 export function onDestroy(fn) {
-	const context = /** @type {import('#client').ComponentContext} */ (current_component_context);
-	(context.ondestroy ??= []).push(fn);
+	var context = /** @type {import('#server').Component} */ (current_component);
+	(context.d ??= []).push(fn);
+}
+
+export {
+	noop as beforeUpdate,
+	noop as afterUpdate,
+	noop as onMount,
+	noop as flushSync,
+	run as untrack
+} from './internal/shared/utils.js';
+
+export function createEventDispatcher() {
+	return noop;
 }
 
-/** @returns {void} */
-export function beforeUpdate() {}
+export function mount() {
+	throw new Error('mount(...) is not available on the server');
+}
+
+export function hydrate() {
+	throw new Error('hydrate(...) is not available on the server');
+}
 
-/** @returns {void} */
-export function afterUpdate() {}
+export function unmount() {
+	throw new Error('unmount(...) is not available on the server');
+}
+
+export async function tick() {}
 
 /**
  * @template T
@@ -38,3 +42,5 @@ export function unstate(value) {
 	// There's no signals/proxies on the server, so just return the value
 	return value;
 }
+
+export { getAllContexts, getContext, hasContext, setContext } from './internal/server/context.js';

packages/svelte/src/internal/client/constants.js

@@ -13,5 +13,4 @@ export const DESTROYED = 1 << 12;
 export const IS_ELSEIF = 1 << 13;
 export const EFFECT_RAN = 1 << 14;
 
-export const UNINITIALIZED = Symbol();
 export const STATE_SYMBOL = Symbol('$state');

packages/svelte/src/internal/client/dom/blocks/await.js

@@ -1,4 +1,4 @@
-import { is_promise } from '../../../common.js';
+import { is_promise } from '../../../shared/utils.js';
 import {
 	current_component_context,
 	flush_sync,

packages/svelte/src/internal/client/dom/blocks/key.js

@@ -1,4 +1,4 @@
-import { UNINITIALIZED } from '../../constants.js';
+import { UNINITIALIZED } from '../../../../constants.js';
 import { block, branch, pause_effect } from '../../reactivity/effects.js';
 import { safe_not_equal } from '../../reactivity/equality.js';
 

packages/svelte/src/internal/client/dom/elements/transitions.js

@@ -1,4 +1,4 @@
-import { noop } from '../../../common.js';
+import { noop } from '../../../shared/utils.js';
 import { effect } from '../../reactivity/effects.js';
 import { current_effect, untrack } from '../../runtime.js';
 import { raf } from '../../timing.js';

packages/svelte/src/internal/client/dom/legacy/lifecycle.js

@@ -1,4 +1,4 @@
-import { run_all } from '../../../common.js';
+import { run, run_all } from '../../../shared/utils.js';
 import { user_pre_effect, user_effect } from '../../reactivity/effects.js';
 import {
 	current_component_context,
@@ -9,11 +9,6 @@ import {
 	untrack
 } from '../../runtime.js';
 
-/** @param {Function} fn */
-function run(fn) {
-	return fn();
-}
-
 /**
  * Legacy-mode only: Call `onMount` callbacks and set up `beforeUpdate`/`afterUpdate` effects
  */

packages/svelte/src/internal/client/dom/task.js

@@ -1,4 +1,4 @@
-import { run_all } from '../../common.js';
+import { run_all } from '../../shared/utils.js';
 
 let is_task_queued = false;
 let is_raf_queued = false;

packages/svelte/src/internal/client/index.js

@@ -120,15 +120,10 @@ export {
 	hasContext
 } from './runtime.js';
 export {
-	add_snippet_symbol,
-	validate_component,
 	validate_dynamic_component,
-	validate_dynamic_element_tag,
 	validate_each_keys,
 	validate_prop_bindings,
-	validate_snippet,
-	validate_store,
-	validate_void_dynamic_element
+	validate_store
 } from './validate.js';
 export { raf } from './timing.js';
 export { proxy, unstate } from './proxy.js';
@@ -140,4 +135,11 @@ export {
 	$window as window,
 	$document as document
 } from './dom/operations.js';
-export { noop } from '../common.js';
+export { noop } from '../shared/utils.js';
+export {
+	add_snippet_symbol,
+	validate_component,
+	validate_dynamic_element_tag,
+	validate_snippet,
+	validate_void_dynamic_element
+} from '../shared/validate.js';

packages/svelte/src/internal/client/proxy.js

@@ -13,8 +13,9 @@ import {
 } from './utils.js';
 import { add_owner, check_ownership, strip_owner } from './dev/ownership.js';
 import { mutable_source, source, set } from './reactivity/sources.js';
-import { STATE_SYMBOL, UNINITIALIZED } from './constants.js';
+import { STATE_SYMBOL } from './constants.js';
 import { updating_derived } from './reactivity/deriveds.js';
+import { UNINITIALIZED } from '../../constants.js';
 
 /**
  * @template T

packages/svelte/src/internal/client/reactivity/effects.js

@@ -27,7 +27,7 @@ import {
 	ROOT_EFFECT
 } from '../constants.js';
 import { set } from './sources.js';
-import { noop } from '../../common.js';
+import { noop } from '../../shared/utils.js';
 import { remove } from '../dom/reconciler.js';
 
 /**

packages/svelte/src/internal/client/reactivity/sources.js

@@ -6,7 +6,6 @@ import {
 	current_effect,
 	current_untracked_writes,
 	current_untracking,
-	flush_sync,
 	get,
 	is_batching_effect,
 	is_runes,
@@ -18,7 +17,8 @@ import {
 	untrack
 } from '../runtime.js';
 import { equals, safe_equals } from './equality.js';
-import { CLEAN, DERIVED, DIRTY, BRANCH_EFFECT, UNINITIALIZED } from '../constants.js';
+import { CLEAN, DERIVED, DIRTY, BRANCH_EFFECT } from '../constants.js';
+import { UNINITIALIZED } from '../../../constants.js';
 
 /**
  * @template V

packages/svelte/src/internal/client/reactivity/store.js

@@ -1,6 +1,6 @@
 import { subscribe_to_store } from '../../../store/utils.js';
-import { noop } from '../../common.js';
-import { UNINITIALIZED } from '../constants.js';
+import { noop } from '../../shared/utils.js';
+import { UNINITIALIZED } from '../../../constants.js';
 import { get, untrack } from '../runtime.js';
 import { effect } from './effects.js';
 import { mutable_source, set } from './sources.js';
@@ -10,7 +10,7 @@ import { mutable_source, set } from './sources.js';
  * signal that will be updated when the store is. The store references container is needed to
  * track reassignments to stores and to track the correct component context.
  * @template V
- * @param {import('#client').Store<V> | null | undefined} store
+ * @param {import('#shared').Store<V> | null | undefined} store
  * @param {string} store_name
  * @param {import('#client').StoreReferencesContainer} stores
  * @returns {V}
@@ -46,7 +46,7 @@ export function store_get(store, store_name, stores) {
  * Unsubscribe from a store if it's not the same as the one in the store references container.
  * We need this in addition to `store_get` because someone could unsubscribe from a store but
  * then never subscribe to the new one (if any), causing the subscription to stay open wrongfully.
- * @param {import('#client').Store<any> | null | undefined} store
+ * @param {import('#shared').Store<any> | null | undefined} store
  * @param {string} store_name
  * @param {import('#client').StoreReferencesContainer} stores
  */
@@ -65,7 +65,7 @@ export function store_unsub(store, store_name, stores) {
 
 /**
  * @template V
- * @param {import('#client').Store<V> | null | undefined} store
+ * @param {import('#shared').Store<V> | null | undefined} store
  * @param {import('#client').Source<V>} source
  */
 function connect_store_to_signal(store, source) {
@@ -80,7 +80,7 @@ function connect_store_to_signal(store, source) {
 /**
  * Sets the new value of a store and returns that value.
  * @template V
- * @param {import('#client').Store<V>} store
+ * @param {import('#shared').Store<V>} store
  * @param {V} value
  * @returns {V}
  */
@@ -116,7 +116,7 @@ export function unsubscribe_on_destroy(stores) {
 
 /**
  * Updates a store with a new value.
- * @param {import('#client').Store<V>} store  the store to update
+ * @param {import('#shared').Store<V>} store  the store to update
  * @param {any} expression  the expression that mutates the store
  * @param {V} new_value  the new store value
  * @template V
@@ -127,7 +127,7 @@ export function mutate_store(store, expression, new_value) {
 }
 
 /**
- * @param {import('#client').Store<number>} store
+ * @param {import('#shared').Store<number>} store
  * @param {number} store_value
  * @param {1 | -1} [d]
  * @returns {number}
@@ -138,7 +138,7 @@ export function update_store(store, store_value, d = 1) {
 }
 
 /**
- * @param {import('#client').Store<number>} store
+ * @param {import('#shared').Store<number>} store
  * @param {number} store_value
  * @param {1 | -1} [d]
  * @returns {number}

packages/svelte/src/internal/client/runtime.js

@@ -1055,8 +1055,7 @@ export function push(props, runes = false, fn) {
 		l1: [],
 		l2: source(false),
 		// update_callbacks
-		u: null,
-		ondestroy: null
+		u: null
 	};
 
 	if (DEV) {

packages/svelte/src/internal/client/timing.js

@@ -1,4 +1,4 @@
-import { noop } from '../common.js';
+import { noop } from '../shared/utils.js';
 
 const is_client = typeof window !== 'undefined';
 

packages/svelte/src/internal/client/types.d.ts

@@ -1,14 +1,10 @@
+import type { Store } from '#shared';
 import { STATE_SYMBOL } from './constants.js';
 import type { Effect, Source, Value } from './reactivity/types.js';
 
 type EventCallback = (event: Event) => boolean;
 export type EventCallbackMap = Record<string, EventCallback | EventCallback[]>;
 
-export type Store<V> = {
-	subscribe: (run: (value: V) => void) => () => void;
-	set(value: V): void;
-};
-
 // For all the core internal objects, we use single-character property strings.
 // This not only reduces code-size and parsing, but it also improves the performance
 // when the JS VM JITs the code.
@@ -43,8 +39,6 @@ export type ComponentContext = {
 		/** onMount callbacks */
 		m: Array<() => any>;
 	};
-	// TODO move this to a separate server component context object
-	ondestroy: null | Array<() => void>;
 };
 
 export type Equals = (this: Value, value: unknown) => boolean;

packages/svelte/src/internal/client/validate.js

@@ -42,27 +42,6 @@ export function validate_dynamic_component(component_fn) {
 	}
 }
 
-/**
- * @param {() => string} tag_fn
- * @returns {void}
- */
-export function validate_void_dynamic_element(tag_fn) {
-	const tag = tag_fn();
-	if (tag && is_void(tag)) {
-		// eslint-disable-next-line no-console
-		console.warn(`<svelte:element this="${tag}"> is self-closing and cannot have content.`);
-	}
-}
-
-/** @param {() => unknown} tag_fn */
-export function validate_dynamic_element_tag(tag_fn) {
-	const tag = tag_fn();
-	const is_string = typeof tag === 'string';
-	if (tag && !is_string) {
-		throw new Error('<svelte:element> expects "this" attribute to be a string.');
-	}
-}
-
 /**
  * @param {() => any} collection
  * @param {(item: any, index: number) => string} key_fn
@@ -103,41 +82,6 @@ export function loop_guard(timeout) {
 	};
 }
 
-const snippet_symbol = Symbol.for('svelte.snippet');
-
-/**
- * @param {any} fn
- */
-export function add_snippet_symbol(fn) {
-	fn[snippet_symbol] = true;
-	return fn;
-}
-
-/**
- * Validate that the function handed to `{@render ...}` is a snippet function, and not some other kind of function.
- * @param {any} snippet_fn
- */
-export function validate_snippet(snippet_fn) {
-	if (snippet_fn && snippet_fn[snippet_symbol] !== true) {
-		throw new Error(
-			'The argument to `{@render ...}` must be a snippet function, not a component or some other kind of function. ' +
-				'If you want to dynamically render one snippet or another, use `$derived` and pass its result to `{@render ...}`.'
-		);
-	}
-	return snippet_fn;
-}
-
-/**
- * Validate that the function behind `<Component />` isn't a snippet.
- * @param {any} component_fn
- */
-export function validate_component(component_fn) {
-	if (component_fn?.[snippet_symbol] === true) {
-		throw new Error('A snippet must be rendered with `{@render ...}`');
-	}
-	return component_fn;
-}
-
 /**
  * @param {Record<string, any>} $$props
  * @param {string[]} bindable